• Friday

  • Thursday

    Wednesday

  • Friday

    Saturday

    — National Aeronautics and Space Administration (NASA), Maunakea Observatories,
    Thelma Parker Memorial Library Kamuela, HI, United States

    Tuesday

    — National Aeronautics and Space Administration (NASA),
    Jupiter Orbit
    NASA craft reaches 14 full years in space today, having launched in 2011 and reaching Jupiter on July 4, 2016; one-way transmission signal to Earth is 48 minutes.

    Tuesday

    — National Aeronautics and Space Administration (NASA),
    Heliocentric Orbit
    NASA craft surpasses another full year in space today, having launched Aug 12, 2018; probe  came within ~6.16M km of the Sun on Dec 24, 2024 which is ~7 times closer than any prior spacecraft,...

    Friday

    — National Aeronautics and Space Administration (NASA),
    Jupiter Orbit
    NASA craft to perform Jupiter flyby during Perijove 75, its 75th close flyby of Jupiter and 74th science flyby with instruments turned on.

    Wednesday

    — Indian Space Research Organisation (ISRO),
    Moon Orbit
    India orbiter surpasses another full year in lunar polar orbit since reaching the Moon in 2019; Chandrayaan-2 lander and rover were unsuccessful in lunar landing.

    Saturday

    — Indian Space Research Organisation (ISRO),
    Statio Shiv Shakti, 69.373°S 32.319°E, Moon Surface
    Chandrayaan-3 Vikram lander and Pragyan rover celebrated today after successfully landing on Moon in 2023; marking India as the 4th country to land on Moon, and 1st near the Moon South Pole.

    Friday

    Saturday

    — National Aeronautics and Space Administration (NASA),
    Low Earth Orbit (LEO)
    NASA spacecraft surpasses another full year in space today, launched 2012; adding to the understanding of Earth radiation belt environment and its variability.
  • Saturday

    Sunday

    Monday

    Wednesday

    Thursday

    — Roscosmos State Corporation,
    Baikonur Cosmodrome, ~46°N, Kazakhstan
    Resupply mission to the International Space Station from spaceport operated by Russia within Kazakhstan.

    Sunday

    — Space Generation Advisory Council (SGAC), Advanced Maui Optical and Space Surveillance Technologies (AMOS),
    Maui HI, USA
    Mentoring and networking on space careers for young professionals and students.
    $345 – $445

    Monday

    — Lunar and Planetary Institute (LPI),
    Houston TX, USA
    Discussion of NASA extraterrestrial materials collections, including samples collected by Mars 2020, presentations on geological context and specific science hypotheses testable on these samples. Also, updates from NASA HQ, reports on the collections, sample return...
    — Novaspace,
    Paris, France
    Expecting 1400+ from 60+ countries; includes Space Innovation Summit on Sep 17; at Hôtel du Collectionneur or online.
    €660 – €3600
    — Nice Observatory,
    Observatoire de la Côte D’Azur Nice, France
    Discussing binary and multiple systems among the NEO, Hungaria, main-belt, Trojan, Centaur and TNO populations.
    — European Space Agency (ESA), University of Helsinki, Europlanet,
    Helsinki, Finland
    2nd gathering to foster collaboration on study of the planet.

    Tuesday

    — Moon Village Association (MVA), Global Experts Group on Sustainable Lunar Activities (GEGSLA),
    Online / Vienna, Austria
    To highlight importance of international cooperation for sustainable utilization of lunar resources; contact gegsla@moonvillageassociation.org.

    Wednesday

    — National Aeronautics and Space Administration (NASA),
    Jupiter Orbit
    NASA craft to perform Jupiter flyby during Perijove 76, its 76th close flyby of Jupiter and 75th science flyby with instruments turned on – to be last flyby of planet before controlled impact into Jupiter...
    — Beyond Earth Institute,
    Online
    Join the Beyond Earth Institute for a conversation about the critical challenge of food production in space. This webinar will examine the current gaps in space-based food systems, the specific needs of planned missions, and how...
    — University of North Dakota (UND),
    Grand Forks ND, USA
    Jose Hernandez, a former NASA astronaut with an extraordinary, only-in-America story, will visit UND on Wednesday, Sept. 17. The campus community is invited to join him for a guided conversation that afternoon as part of...

    Thursday

    — Blue Origin,
    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 40+ scientific and research payloads, including 24 experiments from NASA’s TechRise Student Challenge and payloads...

    Friday

    — Japan Aerospace Exploration Agency (JAXA), Osaka Institute of Technology,
    Osaka, Japan
    Officials will brief on H3 launch rocket, HTV-X resupply vehicle, Martian Moon Exploration project, Hayabusa2, challenges to Japanese astronauts, and more.
    — Organzation for Space Medicine, Engineering and Design (OSMED),
    Online
    Last of a series of lectures. All members of OSMED (Organization for Space Medicine, Engineering and Design) are welcome to attend. Membership: US$50-250.
    $50 – $250

    Saturday

    Sunday

    Monday

    — National Aeronautics and Space Administration (NASA),
    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 Class of Astronaut Candidates and preview Artemis II Moon Mission, 12:30 EDT.
    — Sun-Earth,
    Worldwide
    The Sun rises exactly in east traveling through sky for 12 hours, sets exactly in west; every place on Earth experiences a ~12-hour day, 18:19 UTC (08:19 HST).

    Tuesday

    — American Institute of Aeronautics and Astronautics (AIAA), Institute of Electrical and Electronic Engineers (IEEE), Autònoma de Barcelona (UAB),
    Barcelona, Spain
    This year’s conference will be held in beautiful Barcelona, Spain from September 23 – 25, 2025, at the magnificent UNESCO campus, Universitat Autònoma de Barcelona, UAB, (The Autonomous University of Barcelona). The conference will bring...
    — National Aeronautics and Space Administration (NASA),
    Online
    NASA to preview Artemis II Moon Mission 11:00 EDT . News conference on the science and technology of Artemis II mission starts at 13:00. Artemis II slated for no later than April 2026. The test flight,...

    Wednesday

    — National Aeronautics and Space Administration (NASA),
    Online
    News conference with the Artemis II astronauts 10:00 EDT. NASA will also host an Artemis II media day at NASA Johnson on Sept. 24, to showcase mission support facilities, trainers, and hardware for Artemis missions,...

    Thursday

    — Space Generation Advisory Council (SGAC),
    Sydney, Australia
    The Space Generation Congress (SGC) is the annual meeting of the Space Generation Advisory Council always held in conjunction with the International Astronautical Congress (IAC) at the same hosting country. Every year, the SGC event...
    — Lunar Surface Innovation Consortium (LSIC), Johns Hopkins University Applied Physics Lab (JHU-APL),
    Online
    Registration is due 19 Sep for this online event. LSIC Surface Power Capability Area will host their annual virtual workshop! This year's workshop is entitled "Lunar Power Applications at Varying Scales". Participants will examine applications...
    Free
    — Astronaut Scholarship Foundation (ASF),
    Online
    Astronaut Scholarship Foundation presents a Live Chat with veteran NASA Astronaut Leland Melvin on Thursday, September 25th at 1:00 PM ET for students in 3rd-12th grades and their educators/parents/guardians. This Live Chat series is presented...
    Free

    Friday

    — Lunar Surface Innovation Consortium (LSIC), Johns Hopkins University Applied Physics Lab (JHU-APL), National Aeronautics and Space Administration (NASA),
    Online
    Abstracts due for 2025 LSIC Fall Meeting to be held Nov 5-6 at Georgia Institute of Technology in Atlanta GA, USA

    Saturday

    — The Astronomical League,
    Worldwide
    Astronomical societies, planetariums, museums and observatories sponsor public viewing sessions, presentations and workshops.
    — Lunar Exploration and Space Engineering Center of the Chinese Academy of Sciences, Institute of Optoelectronics of the Chinese Academy of Sciences,
    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 for the Chang'E-8 lunar mission and to facilitate the exchange between the payload researchers and...

    Sunday

    — Indian Space Research Organisation (ISRO),
    Low Earth Orbit (LEO)
    Indian Space Research Organisation (ISRO) first dedicated multi-wavelength space observatory surpasses another full year in space today, launched 2015.
    — Indo-Pacific Space & Earth Network, International Astronautical Federation (IAF),
    Sydney, Australia
    IAF Adjacent Event; for business discussions re space, technology, etc., followed by Five Nations Partner Forum and Welcome Reception.
    — Global Spaceport Alliance (GSA),
    Sydney, Australia
    Advancing Spaceport Development and Operations through Global Collaboration Following the success of the inaugural International Spaceport Meeting in Milan, co-hosted by the Global Spaceport Alliance (GSA), we are proud to present the second GSA International Spaceport...

    Monday

    — National Optical-Infrared Astronomy Research Laboratory (NOIRLab), University of Arizona,
    Tucson AZ, USA
    The Solar System in Context Toward an interconnected perspective on the formation and evolution of the Solar System, exoplanetary systems, and their stars. Main Topics Disks, Stellar Evolution, Planet-Star Connections, (Exo)Planets, Planetary Demographics, Habitability, Planet Formation,...
    — Rocket Lab,
    SLC-2, Wallops Flight Facility WA, ~38°N, 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.

    Tuesday

    — National Aeronautics and Space Administration (NASA),
    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 use of satellite observations of Earth to efficiently support the U.S. economy, national security, and...
    — American Institute of Aeronautics and Astronautics (AIAA) Los Angeles Section,
    Lawndale CA, USA
    Evening Town Hall meeting of the Los Angeles Section of the American Institute of Aeronautics and Astronautics; with Jonathan Arenberg, Northrop Grumman Fellow and Chief Mission Architect for Science and Robotic Exploration, Fellow of the...
  • Wednesday

    — SpaceX,
    SLC-40, Cape Canaveral SFS FL, ~28°N, USA
    The 3rd of 3 launches for Amazon Kuiper low Earth orbit satellite internet constellation.
    — American Institute of Aeronautics and Astronautics (AIAA),
    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 pitcher of beer and schnitzel. AIAA-SF will provide the first round of drinks and appetizers....

    Thursday

    Friday

    — SpaceX,
    SLC-4E, Vandenberg SFB CA, ~35°N, USA
    Another batch of 28 satellites for SpaceX Starlink internet communications mega-constellation.

    Saturday

    — International Astronautical Federation (IAF), Australian Space Agency (ASA),
    Sydney, Australia
    IAC Adjacent Event; includes live demo of lunar habitat construction; at University of New South Wales Kensington
    — National Aeronautics and Space Administration (NASA), Indian Space Research Organisation (ISRO), Japan Aerospace Exploration Agency (JAXA), European Space Agency (ESA), Australian Space Agency (ASA), Canadian Space Agency (CSA-ASC), Italian Space Agency (ASI), others,
    Worldwide
    48-hour hackathon in French and English for space enthusiasts, programmers, designers, engineers, entrepreneurs and students; 2800+ local events and online
    — International Observe the Moon Night Organization,
    Worldwide
    For observation, appreciation, understanding of the Moon / its connection to planetary science / exploration; 1st quarter Moon is best time due to shallow angle of sunlight that illuminates details.
    — World Space Week Association,
    Worldwide
    Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space mission Sputnik One launched by Soviet Union 1957; Oct 10 is 58th observation of Outer...

    Sunday

    — Institute of Electrical and Electronic Engineers (IEEE), Moon Village Association (MVA), American Institute of Aeronautics and Astronautics (AIAA), Pacific International Space Center for Exploration Systems (PISCES), American Society of Civil Engineers (ASCE), Indo-Pacific Robotics, Autonomy, AI and Cyber Conference and Exhibition (IPRAAC),
    Perth, Australia
    2nd annual ROBOPALOOZA.space festival will take place at the Australian Automation and Robotics Precinct (AARP), feature Student and Business Innovation Pitch Battles, IEEE Telepresence Competition with US$5,000 prize that was won last year by team...
    — American Astronomical Society (AAS), American Institute of Aeronautics and Astronautics (AIAA), National Space Society (NSS), The Planetary Society,
    Washington DC, USA
    To facilitate meetings between individuals and their elected officials to push back against proposed cuts to NASA science funding in FY 2026; at United States Capitol Building. Preparation on Oct 5; meetings on Oct 6.

    Monday

    — Instituto de Astrofísica de Andalucía, Byurakan Astrophysical Observatory (BAO),
    Byurakan, Armenia
    2nd international conference on astronomy in culture, astrochemistry, astrobiology, astrogeology, archaeoastronomy.

    Tuesday

    — Lunar and Planetary Institute (LPI),
    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 (OSIRIS-REx mission) and Ryugu (Hayabusa2 mission), and perspectives on future asteroidal sample return. In the...
    — Space Frontier Foundation (SFF),
    Online
    What it'll cover: Context of Space Frontier Foundation Policy Work DC Insider Situation Report Moderated Q&A From the SFF Outreach Email: D.C. continues to be our nation’s capital of chaos and confusion… but with change...

    Wednesday

    — Comet 21P / Giacobini-Zinner,
    Worldwide
    Appearing when Earth passes through the tail of Comet 21P / Giacobini-Zinner, the comet was a perihelion in 2025; speculation has arisen this may be a year with peak yielding many hundreds per hour. However,...
    — Blue Origin,
    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 booster will be attempted.