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  • September 2025

  • Wed 17

    Maryland Space Business Roundtable: 24th Annual Fall Reception and Lecture

    September 17, 2025 @ 6:00 pm - 11:00 pm HST
    National Air and Space Museum 6th Street and Independence Ave SW, Washington DC, DC, United States
  • Thu 18

    Lunar Surface Innovation Consortium (LSIC) Crosscutting Capabilities Telecon

    September 18, 2025
    Online
    Topic: Dust and Environments
  • Thu 18

    Launch New Shepard / NS-35

    September 18, 2025
    West Texas Suborbital Launch Site / Corn Ranch, Van Horn TX, USA Launch Site One (LSO), Van Horn, TX, United States
    An uncrewed mission using the RSS H.G. Wells capsule, this is the 35th flight for the New Shepard program, taking...
  • Thu 18

    Navigating the New Space Policy Landscape: What the Latest Executive Order Means for Your Business

    September 18, 2025 @ 1:00 pm - 2:30 pm EDT
    Online
    "Enabling Competition in the Commercial Space Industry" and the CLD Directive are more than policy updates—they're potential game-changers for how...
  • Fri 19

    JAXA Symposium 2025: Beyond the Moon to the Infinite Universe

    September 19, 2025
    Osaka, Japan
    Officials will brief on H3 launch rocket, HTV-X resupply vehicle, Martian Moon Exploration project, Hayabusa2, challenges to Japanese astronauts, and...
  • Fri 19

    The Space Show: Interview with Dean Cheng

    September 19, 2025
    Online
    Dr. David Livingston in Las Vegas NV hosts Dean Cheng online.
  • Fri 19

    Human Spaceflight Risk Lecture Series Part 5: Dr. Erik Antonsen

    September 19, 2025 @ 11:00 am - 12:30 pm CDT
    Online
    Last of a series of lectures. All members of OSMED (Organization for Space Medicine, Engineering and Design) are welcome to...
    $50 – $250
  • Sat 20

    Launch Falcon 9 / Starlink Group 10-27

    September 20, 2025
    SLC-40 (~28°N), Cape Canaveral SFS FL, USA
    Satellites for space-based Internet service
  • Sun 21

    Mars Atmosphere and Volatile EvolutioN (MAVEN) Begins Next Year in Mars Orbit

    September 21, 2025
    Mars Orbit
    NASA Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft surpasses another full year of operations in Mars orbit after insertion on...
  • Mon 22

    Fundamentals of Space Vehicle Mechanisms

    September 22, 2025 - September 23, 2025
    Lausanne, Switzerland
    In-person course ahead of ESMATS2025 Conference; Instructor: Bill Purdy, US$795-895.
  • Mon 22

    11th International Conference on Space Technology Innovation: Exploring Lunar New Home

    September 22, 2025 - September 24, 2025
    Shanghai, China
  • Mon 22

    Workshop on Tomography of Planetary Materials: X-Rays and Beyond

    September 22, 2025 - September 25, 2025
    Austin TX, USA
  • Mon 22

    NASA Selects 2025 Astronaut Candidates

    September 22, 2025 @ 12:30 pm - 1:30 pm UTC-4
    Online / Washington DC, USA
    After evaluating more than 8,000 applications, NASA will debut its 2025 class of astronaut candidates. Live event for the 2025...
  • Mon 22

    Firefly Aerospace to Announce 2nd Quarter 2025 Financial Results

    September 22, 2025 @ 5:00 pm - 5:30 pm EDT
    Online
    Conference Call via Webcast
  • Mon 22

    September Equinox

    September 22, 2025 @ 6:19 pm - 6:20 pm UTC
    Worldwide
    The Sun rises exactly in east traveling through sky for 12 hours, sets exactly in west; every place on Earth...
  • Tue 23

    NET Sep 23 — Launch Falcon 9 / IMAP, Carruthers & Follow On L1

    September 23, 2025
    SLC-39A, ~29°N, Kennedy Space Center FL, USA
    2 satellites for NASA Interstellar Mapping and Acceleration Probe to analyze solar wind, Carruthers Geocorona Observatory; NOAA Space Weather Follow On...
  • Tue 23

    AstroEdu: Bridging Research and Practice, Astronomy Education 2025

    September 23, 2025 - September 25, 2025
    Melbourne, Victoria, Australia
  • Tue 23

    42nd International Communications Satellite Systems Conference (ICSSC) and its Colloquium

    September 23, 2025 - September 25, 2025
    Barcelona, Spain
    This year’s conference will be held in beautiful Barcelona, Spain from September 23 – 25, 2025, at the magnificent UNESCO...
  • Tue 23

    9th International Conference on Space Science and Communication (IconSpace 2025)

    September 23, 2025 - September 25, 2025
    Malacca, Malaysia
  • Tue 23

    NASA news conference on the Artemis II Moon mission

    September 23, 2025 @ 11:00 am - 2:00 pm UTC-4
    Online
    NASA to preview Artemis II Moon Mission 11:00 EDT . News conference on the science and technology of Artemis II...
  • Wed 24

    21st European Space Mechanisms and Tribology Symposium (ESMATS2025)

    September 24, 2025 - September 26, 2025
    Lausanne, Switzerland
    Design, development, testing, production and in-flight experience of spacecraft and payloads.
  • Wed 24

    NASA news conference with the Artemis II astronauts

    September 24, 2025 @ 10:00 am - 11:00 am UTC-4
    Online
    News conference with the Artemis II astronauts 10:00 EDT. NASA will also host an Artemis II media day at NASA...
  • Thu 25

    Space Generation Congress 2025

    September 25, 2025 - September 27, 2025
    Sydney, Australia
    The Space Generation Congress (SGC) is the annual meeting of the Space Generation Advisory Council always held in conjunction with...
  • Thu 25

    Surface Power Workshop: Lunar Power Applications at Various Scales

    September 25, 2025 @ 11:00 am - 4:30 pm EDT
    Online
    Registration is due 19 Sep for this online event. LSIC Surface Power Capability Area will host their annual virtual workshop!...
    Free
  • Thu 25

    Live Chat with Veteran NASA Astronaut Leland Melvin

    September 25, 2025 @ 1:00 pm - 3:00 pm EDT
    Online
    Astronaut Scholarship Foundation presents a Live Chat with veteran NASA Astronaut Leland Melvin on Thursday, September 25th at 1:00 PM...
    Free
  • Thu 25

    AIAA SF Tech Talk: Performance Analysis and Data Processing for the Mars Sample Recovery Helicopter in the Jet Propulsion Laboratory 25-ft Space Simulator

    September 25, 2025 @ 6:00 pm - 7:30 pm PDT
    Mountain View CA, USA
    On April 19, 2021, Ingenuity became the first helicopter to fly on Mars at Jezero Crater, completing a total of...
    Free
  • Fri 26

    Abstracts Due: 2025 LSIC Fall Meeting (being held Nov 5-6)

    September 26, 2025
    Online
    Abstracts due for 2025 LSIC Fall Meeting to be held Nov 5-6 at Georgia Institute of Technology in Atlanta GA,...
  • Fri 26

    UNOOSA Workshop: Resilient Coasts, Resilient Earth: Innovative Space Solutions for Coastal Resilience Emergency Management

    September 26, 2025 - September 28, 2025
    Sydney, Australia
  • Sat 27

    Fall Astronomy Day 2025

    September 27, 2025
    Worldwide
    Astronomical societies, planetariums, museums and observatories sponsor public viewing sessions, presentations and workshops.
  • Sat 27

    2nd Academic Symposium on Chang’E-8 Mission Scientific Exploration and Research

    September 27, 2025 - September 29, 2025
    Chengdu, Sichuan Province, China
    During this prototype R&D period, the Forum aims to verify the scientific objectives of the payload and ground testing operations...
  • Sun 28

    Astrosat Begins Next Year in Space

    September 28, 2025
    Low Earth Orbit (LEO)
    Indian Space Research Organisation (ISRO) first dedicated multi-wavelength space observatory surpasses another full year in space today, launched 2015.
  • Sun 28

    The QUAD Industry Networking Series

    September 28, 2025
    Sydney, Australia
    IAF Adjacent Event; for business discussions re space, technology, etc., followed by Five Nations Partner Forum and Welcome Reception.
  • Sun 28

    IAA Academy Day 2025

    September 28, 2025
    Sydney, Australia
  • Sun 28

    Robotic Telescopes in Education Conference

    September 28, 2025 - October 1, 2025
    Hobart, Tasmania, Australia
  • Sun 28

    Global Spaceport Alliance (GSA) International Spaceport Forum

    September 28, 2025 @ 9:00 am - 5:00 pm AEST
    Sydney, Australia
    Advancing Spaceport Development and Operations through Global Collaboration Following the success of the inaugural International Spaceport Meeting in Milan, co-hosted...
  • Mon 29

    The Solar System in Context Conference

    September 29, 2025 - October 2, 2025
    Tucson AZ, USA
    The Solar System in Context Toward an interconnected perspective on the formation and evolution of the Solar System, exoplanetary systems, and...
  • Mon 29

    76th International Astronautical Congress: Sustainable Space – Resilient Earth

    September 29, 2025 - October 3, 2025
    Sydney, Australia
    Expecting 4,500+ delegates; Jeff Bezos to be given World Space Award.
  • Mon 29

    International Finals of IISL Manfred Lachs Space Law Moot Court Competition

    September 29, 2025 - October 3, 2025
    Sydney, Australia
    Over 100 law schools from five global regions participate, held concurrently with 76th IAC.
  • Mon 29

    Launch Electron / JUSTIN

    September 29, 2025 @ 5:45 pm - 11:59 pm UTC-4
    SLC-2, ~38°N, Wallops Flight Facility VA, USA
    Sub-orbital launch under Rocket Lab Hypersonic Accelerator Suborbital Test Electron (HASTE) program for USA government payload. Estimated launch cost: US$6,000,000.
  • Tue 30

    NASA Science Mission Directorate briefing on ROSES-25 A.10 INNOVATE proposal

    September 30, 2025 @ 2:00 pm - 5:00 pm UTC-7
    Online / Washington DC, USA
    ROSES-25 A.10 INNOVATE Preproposal Conference September 30, at 2 pm Eastern Time. ROSES-2025 A.10 INNOVATE solicits proposals to rapidly advance the...
  • Tue 30

    Inventing Tomorrow: Imagining the Space Observatories of the Future

    September 30, 2025 @ 5:30 pm - 7:30 pm UTC-7
    Lawndale CA, USA
    Evening Town Hall meeting of the Los Angeles Section of the American Institute of Aeronautics and Astronautics; with Jonathan Arenberg,...
  • October 2025

  • Wed 1

    Nominations Due: 2026 Kavli Prize in Astrophysics

    October 1, 2025
    Online
    US$1,000,000 award; astrophysics categories include planetary science, 9 others.
  • Wed 1

    National Aeronautics and Space Administration (NASA) First Business Day Observation

    October 1, 2025
    Nationwide USA
    Nationwide celebrations and educational events occur to observe NACA (National Advisory Committee for Aeronautics) first business day as newly-formed National...
  • Wed 1

    Launch Falcon 9 / Project Kuiper (KF-03)

    October 1, 2025 @ 12:48 am - 4:05 am UTC-4
    SLC-40 (~28°N), Cape Canaveral SFS FL, USA
    The 3rd of 3 launches for Amazon Kuiper low Earth orbit satellite internet constellation.
  • Wed 1

    AIAA SF: Young Professionals Happy Hour

    October 1, 2025 @ 5:00 pm - 6:30 pm PDT
    Mountain View CA, USA
    All ages welcome! Come and join your colleagues and friends in the aerospace profession in a relaxed atmosphere. Network over a...
  • Thu 2

    100-hour marathon of astronomy events and activities

    October 2, 2025 - October 5, 2025
    Online
    Dedicated to the 100th anniversary of the 1st planetarium.
  • Fri 3

    Launch Falcon 9 / Starlink Group 11-39

    October 3, 2025 @ 6:00 am - 10:00 am UTC-7
    SLC-4E (~35°N), Vandenberg SFB CA, USA
    Another batch of 28 satellites for SpaceX Starlink internet communications mega-constellation.
  • Sat 4

    International Observe the Moon Night 2025

    October 4, 2025
    Worldwide
    For observation, appreciation, understanding of the Moon / its connection to planetary science / exploration; 1st quarter Moon is best...
  • Sat 4

    SAS Sydney Space Architecture Symposium

    October 4, 2025
    Sydney, Australia
    IAC Adjacent Event; includes live demo of lunar habitat construction; at University of New South Wales Kensington
  • Sat 4

    NASA Space Apps Challenge

    October 4, 2025 - October 5, 2025
    Worldwide
    48-hour hackathon in French and English for space enthusiasts, programmers, designers, engineers, entrepreneurs and students; 2800+ local events and online
  • Sat 4

    World Space Week

    October 4, 2025 - October 10, 2025
    Worldwide
    Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space...
  • Sun 5

    Robopalooza Australia 2025 Perth

    October 5, 2025 - October 6, 2025
    Perth, Australia
    2nd annual ROBOPALOOZA.space festival will take place at the Australian Automation and Robotics Precinct (AARP), feature Student and Business Innovation...
  • Sun 5

    The Day of Action to Save NASA Science

    October 5, 2025 @ 1:00 pm - October 6, 2025 @ 6:00 pm EDT
    Washington DC, USA
    To facilitate meetings between individuals and their elected officials to push back against proposed cuts to NASA science funding in...
  • Mon 6

    Astronomical Heritage of the Middle East 2 (AHME-2)

    October 6, 2025 - October 10, 2025
    Byurakan, Armenia
    2nd international conference on astronomy in culture, astrochemistry, astrobiology, astrogeology, archaeoastronomy.
  • Tue 7

    Launch Falcon 9 / Starlink Group 11-17

    October 7, 2025
    SLC-4E (~35°N), Vandenberg SFB CA, USA
    Another batch of satellites for Starlink space-based Internet service.
  • Tue 7

    Bennu and Ryugu: Samples from the Early Solar System Conference

    October 7, 2025 - October 9, 2025
    Houston TX, USA   +1 more
    Purpose and Scope This hybrid workshop will feature invited and contributed presentations aimed at studies of returned samples from Bennu...
  • Tue 7

    Space Frontier Foundation Space Policy Town Hall

    October 7, 2025 @ 9:00 pm - 10:00 pm UTC-7
    Online
    What it'll cover: Context of Space Frontier Foundation Policy Work DC Insider Situation Report Moderated Q&A From the SFF Outreach...
  • Wed 8

    Draconids Meteor Shower Peak

    October 8, 2025 - October 9, 2025
    Worldwide
    Appearing when Earth passes through the tail of Comet 21P / Giacobini-Zinner, the comet was a perihelion in 2025; speculation...
  • Wed 8

    Space-Comm Expo Dubai 2025: Accelerating the Commercial Future of Space

    October 8, 2025 - October 9, 2025
    Dubai, United Arab Emirates
  • Wed 8

    Launch New Shepard NS-36

    October 8, 2025 @ 8:30 am - 10:30 am UTC-5
    West Texas Suborbital Launch Site / Corn Ranch, Van Horn TX, USA Launch Site One (LSO), Van Horn, TX, United States
    NS-36 is the 15th crewed flight for the New Shepard program. A landing back on the launch pad for the...
  • Wed 8

    Planetary Sample Science Seminar

    October 8, 2025 @ 11:00 am - 12:00 pm MDT
    Online
    Presentation by Ann Ollila of Los Alamos National Laboratory: Advancing Spectroscopy Instrumentation for Planetary Exploration from the Subsurface to the Sky....
  • Wed 8

    Webinar: The Space Investment Horizon

    October 8, 2025 @ 11:00 am - 12:00 pm UTC-7
    Online
    From inflationary pressures and shifting interest rates to supply chain challenges and intensifying great-power competition, today’s macroeconomic and geopolitical forces...
  • Wed 8

    Launch Falcon 9 / Project Kuiper (KF-03)

    October 8, 2025 @ 9:56 pm - 11:59 pm UTC-4
    SLC-40 (~28°N), Cape Canaveral SFS FL, USA
    Third of 3 launches for Amazon Kuiper LEO internet satellites; 24 satellites.
  • Thu 9

    28th International Mars Society Convention: Mars – The Time has Come

    October 9, 2025 - October 11, 2025
    Los Angeles CA, USA
  • Thu 9

    Info Session on Moon Mapping for Citizen Scientists

    October 9, 2025 @ 1:00 pm - 1:30 pm UTC-7
    Online
    Citizen Scientists can now contribute to mapping areas of the Moon dominated by impact melt deposits in our NASA-funded project....
  • Thu 9

    Launch Long March 8A / Unknown Payload

    October 9, 2025 @ 5:19 pm - 5:37 pm HST
    Wenchang Space Launch Center, ~19°N, Hainan Island, China
    8A is capable of taking 7,000kg to orbit, including and SSO with altitude 700km, using a liquid oxygen / liquid...
  • Fri 10

    The Space Show: Interview with Andrew Chanin

    October 10, 2025
    Online
    Dr. David Livingston in Las Vegas NV hosts Procure Space ETF CEO Andrew Chanin.
  • Fri 10

    8th High Speed Aerospace Transportation (HSAT) Workshop

    October 10, 2025 @ 8:00 am - 5:00 pm HST
    Midland TX, USA
    At University of Texas Permian Basin (UTPB), College of Engineering Building Speaker sessions, panels, roundtables, debate, networking Subjects: safety, technology,...
    $249
  • Sat 11

    European Space Agency (ESA) ESTEC Open Days

    October 11, 2025 - October 12, 2025
    Noordwijk, The Netherlands
    At the European Space Research and Technology Centre (ESTEC), the largest site of the ESA, is a weekend celebration with...
  • Sun 12

    9th Interstellar Symposium (IRG 2025): Distant Worlds, Neighboring Opportunities

    October 12, 2025 - October 15, 2025
    Austin TX, USA
  • Sun 12

    Launch Falcon 9 / Starlink Group 10-52

    October 12, 2025 @ 4:11 am - 8:11 am EDT
    SLC-40 (~28°N), Cape Canaveral SFS FL, USA
    Sending satellites to LEO for Starlink space-based Internet system.
  • Mon 13

    SXSW Sydney Conference

    October 13, 2025 - October 19, 2025
    Sydney, Australia
    IAC Adjacent Event expecting 1,200+ attendees from 40+ countries; 6 tracks: Tech & Innovation, Business & Leadership, Marketing & Media,...
    $600 – $1400
  • Mon 13

    Launch Starship / Flight 11

    October 13, 2025 @ 6:15 pm - 7:15 pm CDT
    Starbase, 25.9°N, Boca Chica TX, USA
    Hawai'i Time for launch is 13:15. 11th test flight of 2-stage Starship launch vehicle. Super Heavy Booster 15-2 is planned...
  • Tue 14

    Chinese H-alpha Solar Explorer (CHASE) Begins Next Year in Space

    October 14, 2025
    Sun-Synchronous Orbit (SSO)
    First solar observatory for China known as CHASE or Xihe / 羲和 surpasses another full year in space since launching...
  • Tue 14

    Launch Falcon 9 / SDA Tranche 1 Transport Layer C

    October 14, 2025 @ 4:11 pm PDT
    SLC-4E (~35°N), Vandenberg SFB CA, USA
    Taking 21 satellites made by Lockheed Martin, it is one of 6 launches for USSF SDA for worldwide connectivity, which...
  • Wed 15

    Lunar Surface Innovation Consortium (LSIC) Joint ISRU and CC Telecon

    October 15, 2025
    Online
    Topic: Lunar Testing
  • Wed 15

    Launch Electron / Owl New World (StriX Launch 7)

    October 15, 2025 @ 5:30 am NZDT
    Launch Complex 1, ~39°S, Mahia Peninsula, New Zealand
    Earth-imaging synthetic aperture radar satellite to LEO for Synspective, a Japan company.
  • Wed 15

    Planetary Sample Science Seminar

    October 15, 2025 @ 11:00 am - 12:00 pm MDT
    Online
    Presentation by Josh Wimpenny of Los Alamos National Laboratory: Behaviour of moderately volatile elements on the Moon. Join here: https://sservi.nasa.gov/casa-moon-seminar-series...
  • Wed 15

    Maryland Space Business Roundtable Luncheon: Scott Pace

    October 15, 2025 @ 11:30 am - 1:00 pm UTC-7
    Greenbelt MD, USA
  • Thu 16

    Launch Long March 8A / Unknown Payload

    October 16, 2025 @ 9:30 am - 9:52 am UTC+8
    Wenchang Space Launch Center, ~19°N, Hainan Island, China
  • Fri 17

    INTErnational Gamma-Ray Astrophysics Laboratory (INTEGRAL) Begins Next Year in Space

    October 17, 2025
    Low Earth Orbit (LEO)
    Detecting some of the most energetic radiation in space, ESA, NASA, Roscosmos spacecraft surpasses another year of operations in space,...
  • Fri 17

    Launch Falcon 9 / Starlink Group 10-17

    October 17, 2025 @ 11:37 am - 3:37 pm EDT
    SLC-40 (~28°N), Cape Canaveral SFS FL, USA
    28 Starlink satellites to LEO for space-based internet
  • Fri 17

    2025 Stanford on the Moon Conference

    October 17, 2025 @ 3:00 pm - 5:00 pm UTC-7
    Stanford CA, USA
    At Varian Physics Building Room PAB 102-103, during Stanford Reunion Homecoming Weekend.
  • Fri 17

    Launch Falcon 9 / Starlink Group 11-19

    October 17, 2025 @ 5:09 pm - 9:09 pm PDT
    SLC-4E (~35°N), Vandenberg SFB CA, USA
    28 Starlink satellites to LEO for space-based internet
  • Sat 18

    Space Center Houston Family Overnight

    October 18, 2025 - October 19, 2025
    Houston TX, USA
    Tent-camp by Falcon 9 rocket or Independence shuttle replica; STEM activities.
    $80
  • Sun 19

    ExoMars 2016 Orbiter Begins Next Year in Mars Orbit

    October 19, 2025
    Mars Orbit
    European Space Agency (ESA) and Roscosmos spacecraft surpasses another full year at Mars, launched 2016; craft continues collecting data on...
  • Sun 19

    Interstellar Boundary Explorer (IBEX) Begins Next Year in Space

    October 19, 2025
    High Earth Orbit (HEO)
    NASA spacecraft mapping boundary between the Solar System and interstellar space surpasses another full year in space; launched on this...
  • Sun 19

    GSA Connects 2025: From Earth to the Cosmos: Geoscience Beyond Our Planet

    October 19, 2025 - October 22, 2025
    San Antonio TX, USA
    Looks at planetary bodies in Solar System & beyond, including ISRU uses for future human habitation on other worlds.
  • Mon 20

    BepiColombo (Mercury Planetary Orbiter and Mercury Magnetospheric Orbiter) Begins Next Year in Space

    October 20, 2025
    Mercury Trajectory
    European Space Agency / JAXA Mercury Planetary Orbiter (MPO) and Mercury Magnetospheric Orbiter (dubbed Mio ‘waterway or fairway’) starts its...
  • Mon 20

    Registration Due: 2025 Lunar Surface Innovation Consortium (LSIC) Fall Meeting

    October 20, 2025
    Online
    2025 LSIC Fall Meeting to be held 5-6 Nov will focus on mission-driven technology guiding us to the Moon. Through...
    $105
  • Mon 20

    Orionids Meteor Shower Peak

    October 20, 2025 - October 21, 2025
    Worldwide
    One of 2 showers yearly from Halley’s Comet dust, one dust cloud from Halley's path toward the Sun, and one...
  • Mon 20

    3rd Edition of the World Summit on Astronomy, Astrophysics and Space Science (WSAASS-2025)

    October 20, 2025 - October 22, 2025
    Dubai, United Arab Emirates
  • Mon 20

    XRISM International Conference 2025: Opening a New Era of the Dynamic Universe

    October 20, 2025 - October 24, 2025
    Kyoto, Japan
    To discuss the scientific achievements from the first two years of observations from the JAXA/NASA X-Ray Imaging and Spectroscopy Mission,...
  • Mon 20

    Fall Journey Through the Universe

    October 20, 2025 - October 24, 2025
    Hawai'i Island HI, USA
    Event in its 22nd year, inviting STEAM professionals and Maunakea Observatories staff to participate in 80 Hawai'i classroom visits.
  • Tue 21

    NASA Armstrong Research Center Partnership Days

    October 21, 2025 - October 22, 2025
    Edwards CA, USA
    RSVP is required by 26 Sep for innovative companies to collaborate on groundbreaking research and development, and for NASA Armstrong...
  • Tue 21

    Launch Falcon 9 / Starlink Group 11-5

    October 21, 2025 @ 7:00 am - 8:00 am PDT
    SLC-4E (~35°N), Vandenberg SFB CA, USA
    28 Starlink satellites to LEO for space-based internet
  • Tue 21

    Q3 2025 Northrop Grumman Earnings Conference Call

    October 21, 2025 @ 9:30 am - 10:00 am UTC-4
    Online
    Opt-in to call at <https://edge.media-server.com/mmc/p/j4epy8y8/>
  • Tue 21

    Launch H3 / HTV-X1 Cargo Ship to ISS

    October 21, 2025 @ 10:58 am JST
    Tanegashima Space Center, ~30°N, Japan
    Launch of Japan Aerospace Exploration Agency (JAXA) first upgraded HTV cargo vehicle, HTV-X1, to the International Space Station. Hawai'i Time...
  • Tue 21

    American Museum of Natural History (AMNH) Family Party

    October 21, 2025 @ 5:00 pm - 7:30 pm UTC-4
    NYC NY, USA
    Entertaining and hands-on educational activities; Galaxy package US$25,000 for 30 tickets.
  • Wed 22

    7th Summit for Space Sustainability

    October 22, 2025 - October 23, 2025
    Paris, France
    At Conference Center Pierre Mendès or online.
    $125 – $450
  • Wed 22

    Launch Falcon 9 / SpainSat NG II

    October 22, 2025 @ 9:30 pm - October 23, 2025 @ 1:19 am EDT
    SLC-40 (~28°N), Cape Canaveral SFS FL, USA
    2nd of 2 new-generation satellites to replace existing XTAR-EURs, for the country of Spain in collaboration with Hisdesat, ESA, Airbus,...
  • Thu 23

    Planetary Science Conference

    October 23, 2025 - October 25, 2025
    Kraków, Poland
    Objectives and scope of the PSC 2025: Presentation of current achievements in planetary science Development of planetary and space science...
  • Thu 23

    XPrize Visioneering

    October 23, 2025 - October 25, 2025
    Malibu CA, USA
    Meet the teams currently competing for an XPrize and help choose a winner, learn about breakthrough technology and solutions.
  • Thu 23

    New Worlds 2025

    October 23, 2025 - October 25, 2025
    Austin TX, USA
    Featuring the Space Cowboy Ball; space entrepreneurs, artists, engineers, dreamers, Orson Scott Card, Robert Zubrin, Dylan Taylor, Frank White, et...
    $599 – $799
  • Thu 23

    Lunar Surface Innovation Consortium Surface Power Telecon

    October 23, 2025 @ 11:00 am - 12:30 pm EDT
    Online
    Shusaku Kanaya of JAXA will present on the SLIM lander's solar panels, including how they helped the spacecraft operate during...
  • Fri 24

    Mars Odyssey Begins Next Year in Mars Orbit

    October 24, 2025
    Mars Orbit
    NASA spacecraft surpasses another full year in orbit around Mars today, holds record for longest-surviving continually active spacecraft in orbit...
  • Sat 25

    SmallSat Education Conference

    October 25, 2025 - October 26, 2025
    Kennedy Space Center Visitor Complex FL, USA
    With keynote speaker Astronaut and Former NASA Administrator Charles Bolden. Selected by NASA as an Astronaut in 1980, Bolden flew...
  • Sat 25

    Launch Falcon 9 / Starlink Group 10-21

    October 25, 2025 @ 4:27 am - 8:27 am EDT
    SLC-40 (~28°N), Cape Canaveral SFS FL, USA
    29 Starlink satellites to LEO for space-based internet 1st stage, called Booster B1077, is scheduled to land on autonomous spaceport...
  • Sun 26

    Solar Terrestrial Relations Observatory (STEREO A & B) Mark Another Year in Space

    October 26, 2025
    Heliocentric Orbit
    NASA craft imaging Sun and solar phenomena surpasses another full year in space today; launched 2006.
  • Sun 26

    Launch Falcon 9 / Starlink Group 11-21

    October 26, 2025 @ 4:34 pm - 8:34 pm PDT
    SLC-4E (~35°N), Vandenberg SFB CA, USA
    28 Starlink satellites to LEO for space-based internet. 1st stage B1082 will attempt to land on autonomous spaceport drone ship...
  • Mon 27

    16th Asia-Pacific International Symposium on Aerospace Technology (APISAT 2025)

    October 27, 2025 - October 29, 2025
    Seoul, South Korea
    Organized Sessions Aerospace Propulsion Low-Carbon Aviation Futures: Innovations in Dynamics, Control, and Optimization Fuel and combustion technology for propulsion Smart...
  • Mon 27

    18th Annual von Braun Space Exploration Symposium (2025)

    October 27, 2025 - October 29, 2025
    Huntsville AL, USA
    18th annual event for networking and collaboration; at The University of Alabama.
  • Mon 27

    Reinventing Space Conference: The Rapidly Changing Context of Global Space

    October 27, 2025 - October 29, 2025
    London, United Kingdom
    Sir Arthur Clarke Awards are presented at evening event October 28 beginning at 6:00 p.m.  Space Careers Day is a...
    £20 – £550
  • Tue 28

    Silicon Valley Space Week: Satellite Innovation

    October 28, 2025 - October 29, 2025
    Mountain View CA, USA
    Exploring breakthroughs in satellite tech and market dynamics. At the Computer Science Museum, 1401 Shoreline Blvd, Mountain View CA, and...
  • Tue 28

    19th ESPI Autumn Conference: Europe as a Space Power – Directionality & Priorities of Strategic Action

    October 28, 2025 - October 29, 2025
    Vienna, Austria
    For the first time in Autumn Conference history, the Conference will convene at the Vienna Rathaus. Space is an arena...
  • Tue 28

    Nihonbashi Space Week 2025

    October 28, 2025 - October 31, 2025
    Tokyo, Japan
    Described as largest space business event in Asia, 8,000+ participants, 90+ exhibitors and 150+ speakers are expected at 28 events,...
  • Tue 28

    Conference on the Commercial Lunar Landscape and Policy Needs

    October 28, 2025 @ 8:00 am - 5:00 pm HST
    United Nations Office for Outer Space Affairs coordinates presentations / discussion of Commercial Lunar Operators' Perspectives on the Safety and...
  • Tue 28

    Launch Falcon 9 / Starlink Group 10-37

    October 28, 2025 @ 9:14 am - 1:14 pm EDT
    SLC-40 (~28°N), Cape Canaveral SFS FL, USA
    29 Starlink satellites to LEO for space-based internet 1st stage, called Booster B1083, is scheduled to land on autonomous spaceport...
  • Tue 28

    Technical Briefing with Canadian Space Agency Astronaut Joshua Kutryk, et al on ISS Studies

    October 28, 2025 @ 2:00 pm - 2:30 pm EDT
    Online
    Canadian Space Agency (CSA) will hold a virtual media briefing to present four new Canadian scientific studies that are being...
  • Wed 29

    Silicon Valley Space Week: MilSat Symposium

    October 29, 2025 - October 30, 2025
    Mountain View CA, USA
    Sharing insights into space defense strategies and government-commercial collaboration. At the Computer Science Museum, 1401 Shoreline Blvd, Mountain View CA,...
  • Wed 29

    Planetary Sample Science Seminar

    October 29, 2025 @ 11:00 am - 12:00 pm MDT
    Online
    Presentation by Lingzhi Sun of University of Hawaii: Remotely exploring the interior of the Moon. Join with link here, scroll...
  • Thu 30

    2025 International Symposium on Women and Space: Women in Space and the Digital Economy of Space

    October 30, 2025 - October 31, 2025
    Hangzhou, China
    The "Women and Space" International Symposium is a series of conferences organized by the Chinese Society of Astronautics. It aims...
  • Thu 30

    Launch Falcon 9 / Starlink Group 11-23

    October 30, 2025 @ 1:06 pm - 5:06 pm PDT
    SLC-4E (~35°N), Vandenberg SFB CA, USA
    28 satellites to LEO for Starlink Internet system
  • Thu 30

    Maunakea Moon Mountain Observing

    October 30, 2025 @ 4:45 pm - 8:00 pm HST
    Hale Pohaku ~9,200 ft, Mauna Kea HI, USA
    4:30 pm - Guests start driving to Hale Pohaku; 4:45 - 5:45 pm - Lecture; 5:58 pm - Sunset; 6:30...
  • Fri 31

    Nominations Due for American Astronautical Society Awards

    October 31, 2025
    Online
    Awards include those named in honor of Neil Armstrong, Sally Ride, Carl Sagan, Patti Grace Smith, Dick Brouwer and John...
  • Fri 31

    Registration Due for online attendance: 2025 Lunar Surface Innovation Consortium (LSIC) Fall Meeting, to be held 5-6 Nov

    October 31, 2025
    Online
    2025 LSIC Fall Meeting will focus on mission-driven technology guiding us to the Moon. Through the years, our community has...
    Free
  • Fri 31

    Presentation Proposals Due: 9th Global Moon Village Workshop and Symposium

    October 31, 2025
    Online
    For event to be held Dec 3-4, 2025 in Turin, Italy. Moon Village Association (MVA) is a non-governmental organization that promotes international...
  • Fri 31

    Launch Long March 2F/G / Shenzhou-21 Crew for Tiangong Space Station

    October 31, 2025 @ 11:44 pm - November 1, 2025 @ 1:14 am CST
    Jiuquan Space Launch Center, ~41°N, Gansu, China
    Shenzhou-21 crew member names likely to be announced the day prior to launch. After Shenzhou-21 three members arrive at Tiangong...
  • November 2025

  • Sat 1

    Nominations Due: New Neil Armstrong Prize

    November 1, 2025
    Online
    Nominations for individuals or teams to receive the inaugural prize will be accepted beginning in August through Nov 1, 2025;...
  • Sun 2

    International Space Station, 25 Years of Continuous Human Occupation

    November 2, 2025
    Low Earth Orbit (LEO)
    Today marks 25 full years / start to 26th year of continuous Human occupation of ISS; first component Zarya launched...
  • Sun 2

    Standard Time (USA) Begins

    November 2, 2025
    Nationwide USA
    Standard Time (USA): Change clocks back 1 hour from Daylight Saving to Standard Time; does not include Hawai’i, Arizona (except the...
  • Sun 2

    36th Planetary Congress of the Association of Space Explorers (ASE)

    November 2, 2025 - November 8, 2025
    São Paulo, Brazil
    Membership in ASE open to any astronaut who has completed one Earth orbit at altitude of at least 100km.
  • Mon 3

    National Space Society Space Settlement Summit

    November 3, 2025 - November 4, 2025
    Orlando FL, USA
    In conjunction with University of Central Florida Inaugural Space Week: November 5-6 — The Economist's 3rd Space Economy Summit; November...
    $295 – $495
  • Mon 3

    Jovian Icy Moons Workshop

    November 3, 2025 - November 7, 2025
    Madrid, Spain
    Features Scott Bolton of SwRI, Haje Korth of JHU, Claire Vallat of ESA, many others; at ESAC.
  • Mon 3

    6th Symposium of the Committee on Space Research (COSPAR): Space Exploration 2025: A Symposium on Humanity’s Challenges and Celestial Solutions

    November 3, 2025 - November 7, 2025
    Nicosia, Cyprus
    Will explore how space exploration and technology can offer solutions to current Earth problems, discuss ongoing and planned space programs,...
    €250 – €575
  • Mon 3

    Discovery Series at Johns Hopkins Bloomberg Center

    November 3, 2025 @ 6:00 pm - 7:30 pm EST
    Washington DC, USA
    SpaceNews / Jeff Foust will lead a discussion featuring space industry executives. Speakers include: • John Thornton, CEO, Astrobotic •...
    Free
  • Tue 4

    Southern Taurids Meteor Shower Peak

    November 4, 2025 - November 5, 2025
    Worldwide
    Known for fireballs in a swarm year such as 2025, they will have to compete with a Full Moon Nov...
  • Tue 4

    Asia-Pacific Satellite Communications Council APSCC 2025

    November 4, 2025 - November 6, 2025
    Taipei, Taiwan
    "Bringing Together Space" 26th annual APSCC gathering of the Asia-Pacific satellite and space community, particularly professionals to gain market insights,...
    $650 – $1500
  • Tue 4

    Launch Ariane 62 / Sentinel-1D

    November 4, 2025 @ 6:03 pm UTC-3
    Launch Area 4, ~5°N, Guiana Space Centre, French Guiana
    Advanced radar technology satellite to SSO
  • Tue 4

    SFF Space Policy Town Hall

    November 4, 2025 @ 9:00 pm - 10:30 pm EST
    Online
    Space itself is vast, but space in these sessions is limited. RSVP to hold your spot. Thank you in advance...
  • Wed 5

    3rd Annual Space Economy Summit

    November 5, 2025 - November 6, 2025
    Orlando FL, USA
    "Maximising Returns to Earth: The infinite potential of space"; In conjunction with University of Central Florida Inaugural Space Week: November 3-4...
    Free – $999
  • Wed 5

    2025 Lunar Surface Innovation Consortium (LSIC) Fall Meeting CANCELED

    November 5, 2025 - November 6, 2025
    Atlanta GA, USA
    https://lsic.jhuapl.edu/Events/Agenda/index.php?id=636
  • Wed 5

    Toward an international Earth-Moon network for joint seismic and impact flash monitoring of the Lunar impact

    November 5, 2025 - November 7, 2025
    Paris, France
    At Université Paris Cité. The workshop will evolve around a a single plenary session (oral presentations of 15 minutes, including...
    Free
  • Wed 5

    Planetary Sample Science Seminar

    November 5, 2025 @ 11:00 am - 12:00 pm MST
    Online
    Presentation by Thomas Kruijer of Lawrence Livermore National Laboratory and Katie Goss of University of New Mexico: Interpreting lunar zircon...
  • Wed 5

    Presentation on The Quiet Genius of George R Carruthers

    November 5, 2025 @ 12:00 pm - 1:00 pm EST
    Online
    David DeVorkin of the National Air and Space Museum discusses the life of George Robert Carruthers, PhD, from DeVorkin's new...
  • Wed 5

    Launch Atlas V 551 / ViaSat-3 F2 (ViaSat-3 EMEA)

    November 5, 2025 @ 12:24 pm - 1:08 pm UTC-5
    SLC-41 (~28°N), Cape Canaveral SFS FL, USA
    ViaSat-3 F2 (ViaSat-3 EMEA) communications satellite to be launched to Geostationary Transfer Orbit; ViaSat-3 is a series of three Ka-band...
  • Thu 6

    Lunar Development Cooperative calls for early investors

    November 6, 2025
    Online
    Lunar Development Cooperative (LDC), New York City for-profit multinational public-private partnership proposed by Michael Castle-Miller, an attorney there, aims to...
    $1
  • Thu 6

    SEDS Space Vision 2025

    November 6, 2025 - November 8, 2025
    Seattle WA, USA
    At the University of Washington.
  • Thu 6

    Launch Electron / The Nation God Navigates (iQPS Launch 5)

    November 6, 2025 @ 3:45 am - 4:45 am UTC+12
    Launch Complex 1, ~39°S, Mahia Peninsula, New Zealand
    iQPS Launch 5, an Earth observation satellite with Synthetic aperture radar for Japan-based imaging company iQPS, to launch on "The...
  • Thu 6

    Launch Falcon 9 / Starlink Group 11-14

    November 6, 2025 @ 12:56 pm - 2:56 pm PST
    SLC-4E (~35°N), Vandenberg SFB CA, USA
    28 Starlink satellites to LEO for space-based internet mega-constellation; Hawai'i time for launch 10:56-14:56; 1st stage will attempt to land...
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Established in 1976, Space Age Publishing Company operates its Hawaiʻi (1988) and California offices. Space Age publishes Space Calendar weekly since 1983 and Lunar Enterprise Daily, and pursues a business plan consistent with establishing a third office on the Moon.

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