February 23 – March 1, 2026 / Vol 45, Week 8 / Hawai`i Island, USA
Lunar Broadcast Precursor: Terrestrial Edition

February 23 - March 1, 2026 / Hawai`i Island, USA

Vol 45, Week 8: Lunar Broadcast Precursor — Terrestrial Edition

Space One Set for Critical 3rd Flight of Kairos NET Feb 25

On February 25 Space One of Japan is aiming to launch the Kairos 4-stage all-solid-fuel vehicle, taking 4 satellites to SSO. This is a critical 3rd flight to achieve orbit and prove commercial viability. So far, Kairos has not had a successful orbital insertion yet, though the company has made major progress in private Japanese launch infrastructure and technology development. Japan’s commercial space sector includes other startups and established players such as: ispace (lunar exploration and landers), Astroscale (orbital debris removal and satellite servicing), Synspective (SAR satellite imaging), GITAI (space robotics), Axelspace (microsatellites), and Japan LEO Shachu (commercial LEO modules). JAXA continues its space leadership exemplified by it being one of 5 major entities involved with the ISS, providing the Kibo (translation “Hope”) science module and commitment through 2030. Japan also accomplished the first successful asteroid sample return (Hayabusa/Hayabusa2) and was the fifth nation to soft-land on the Moon (2024 SLIM mission). It continues to advance space robotics, sustainable innovations (Lignosat), reliable launch vehicles such as H3, and was one of the original 8 signers of the Artemis Accords. The HTV-X is the only ISS cargo craft that can operate as an independent orbital satellite for up to 18 months after undocking, useful for equipment testing, before re-entry burn-up. (Image Credits: Space One, JAXA, ISS Partners, ispace)

Lunar Surface Innovation Consortium Invites All to Plan Moon Infrastructure

As an overview: Lunar Surface Innovation Consortium (LSIC) is actively recruiting experts in any of its 4 focus areas to help NASA keep the USA at the forefront of lunar exploration after forming in 2020 to harness creativity, energy and resources among academia, industry, government and nonprofits. It operates in collaboration with the NASA Space Technology Mission Directorate under the Lunar Surface Innovation Initiative and fosters communications and collaborations. This week, the Surface Power (SP) Group holds its monthly telephone conference; the other 3 groups are: In Situ Resource Utilization (ISRU), Excavation / Construction (E&C), and Crosscutting Capabilities (CC). The latter includes Extreme Environments, Extreme Access, Dust Mitigation, Lunar Simulants, and Interoperability. SP topics include solar, fuel cells, fission, low-temperature batteries, wireless and long-distance transmission, electronics and storage. ISRU – material found or manufactured on the Moon – looks at processes for collecting / purifying water, extracting oxygen / metals, and ways of achieving industrial scale for ISRU. E&C evaluates technologies to build and repair landing / launch pads, roads and habitats, including autonomous construction. These and the many CC focus areas leave room for any knowledgeable enthusiast or seasoned scientist to share ideas, understandings and proposals for human success on the Moon. (Image Credits: NASA, LSIC, JHUAPL)

Humans in Space

⭐ International Space Station, ~415-km LEO: Expedition 74 now has the full complement of 7 members after arrival of Dragon Crew-12. Onboard are NASA’s Chris Williams, Jessica Meir and Jack Hathaway, Roscosmos’ Sergey Kud-Sverchkov (current Station Commander), Sergei Mikaev and Andrey Fedyaev, and ESA’s Sophie Adenot of France. The crew continues to unpack cargo from Dragon capsule. Specific tasks include: wearing acoustic sensors to record respiration in microgravity; scanning veins with ultrasound; doing medical training and an emergency drill; practicing with emergency respirators; monitoring nighttime photography of Earth in near-ultraviolet wavelengths; readying a body temperature study; working with computer hardware to support medicine-manufacturing research; exploring the use of AI tools to boost crew efficiency.

⭐ Tiangong Space Station, ~390-km LEO: Shenzhou-21 crew of 3, Taikonauts Zhang Lu, Wu Fei and Zhang Hongzhang, continue celebrating Spring Festival following Chinese New Year, enjoying traditional foods such as dumplings, char siu pork, tea and apples, along with freshly baked cake from an air fryer. They have entertained themselves, their families and the public with elaborate decorations around the station, calligraphy, poetry, chants, harmonica, karaoke and flying stuffed animals. They each have 2 scheduled rest days during the festival. Naturally, they continue various science experiments, station maintenance, physical electronic monitoring, and vital exercise routines with treadmill, bicycle and resistance equipment.

🌔 Lunar Enterprise News: Artemis 2 Launch Director Judith Charlene “Charlie” Blackwell-Thompson reports that its 4 Astronauts now re-enter soft quarantine ahead of planned March 6 launch after 2nd Wet Dress Rehearsal completes successfully, headed to Flight Readiness Review Process.

☄ Near-Earth Objects Close Approaches  Tue Feb 24: Apollo Asteroid 2018 RB1 (0.021 AU); Tue Feb 24: Aten Asteroid 2022 EZ6 (0.029 AU); Thu Feb 26: Apollo Asteroid 2026 CU1 (0.008 AU); Sat Feb 28: Apollo Asteroid 2007 DG8 (0.025 AU)

The First Woman FLIES to the Moon …

NET (no earlier than)

First Woman LANDS on the Moon …

Days
Days

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Land your name on the Moon!

Sign up to have your name sent to the Moon for FREE on two lunar missions: Astrolab FLIP (NET summer 2026) and ILO-1 via Astrolab FLEX rover (NET 2027). You will automatically be signed up for our weekly Space Calendar.

  • Launch HASTE / That’s Not A Knife (DART AE)

    SLC-2, ~38°N, Wallops Flight Facility VA, USA

    Launch window open 15:00-19:45 EST (10:00-14:25 HT) for scramjet-powered hypersonic vehicle developed by Hypersonix of Australia launching on 2-stage orbital expendable orbital launch vehicle with electric-pump-fed engines.

  • Space Forum: From Orbit to the Classroom with Astronaut Greg Chamitoff

    Online

    From 20:00-21:15 EST (UTC-5), Greg will discuss his career in human spaceflight, including flying aboard the space shuttle and living and working on the International Space Station. He will share insights into daily life on orbit, operating spacecraft systems, and working as part of an international crew in a demanding […]

  • Ground Systems Architecture Workshop – GSAW 2026

    Los Angeles CA, USA

    Topical theme is "Ground System Disruption: Reshaping the Status Quo with Commercial Innovation" to focus on commercial systems and capabilities will drive government solutions. Includes tutorials, working groups, plenary presentations, posters, technical exhibits, evening sessions, and classified session for up to 200 USA citizens on the final day at The […]

    $150
  • National Space Science Symposium (NSSS) 2026

    Meghalaya, Shillong, India

    A biennial event organized by ISRO for researchers working in the fields of atmospheric, space and planetary sciences, astronomy and astrophysics, and the exploration of solar system bodies. The first NSSS was held in 1978 at Andhra University, Visakhapatnam. The 23rd National Space Science Symposium will be held at Umiam, Shillong […]

  • Engineers’ Week Networking Event

    Indianapolis IN, USA

    Annual Engineers' Week Networking Dinner, for SAE, AIAA, IEEE Central Indiana, Women in Engineering; meet-and-greet networking at Centerpoint Brewing Company, 1125 East Brookside Avenue Suite 2B; 18:00-20:00 EST.

    Free – $15
  • Beyond Earth Symposium 2026

    Washington DC, USA

    From Space Habitat to Space Town: Creating a Clear Pathway. Featured speakers include Pete Worden, George Whitesides, Scott Pace and Bhavya Lal. Subjects include Lunar Territorial Allocations, Space Governance Models. At American University Washington College of Law.

    $65 – $695
  • Ground Control Inaugural Event: Monthly Gathering Sponsored by Spaceport Norway

    Oslo, Norway

    Curated content followed by networking and community, this 1st session features "The Galactic Recipe for Exo-Planets" presentation by Stephanie Werner from the University of Oslo and the Centre for Planetary Habitability. What does it take to form an Earth-like planet? is 17:00-18:30, and networking is 18:30-20:00; at Mesh Youngstorget, Møllergata 6, […]

  • ASCENDxTexas 2026

    League City TX, USA

    Taking place at South Shore Harbour Resort & Conference Center in League City, Texas; ASCENDxTexas is where leaders from government, industry, and academia come together to collaborate on the future of space exploration, commercial innovation, and research partnerships. It’s a high-impact, two-day experience designed to foster progress and community across the […]

  • Cargo Dragon Undocking

    Low Earth Orbit (LEO)

    After a final reboost of the ISS, CRS-33, SpaceX Cargo Dragon, is scheduled to undock from the International Space Station for return to Earth, with research samples and cargo, via spashdown in the Pacific Ocean. The reboost capability of Dragon is from the "kit" attached to the outside of the […]

  • Lunar Surface Innovation Consortium (LSIC) Surface Power Telecon

    Online

    At 11:00 EST (06:00 HT) Matt Granger from NASA Glenn will present the Advanced Modular Power Systems (AMPS) project to the group. Then, Emma McCauley from L3 Harris will share details about the ECLIPSE 500 Power Supply as an example of AMPS in practice. Following will be a combined Q&A. […]

  • 42nd Jim Isenberg Pacific Coast Gravity Meeting

    Riverside CA, USA

    Scientists and students in all areas of gravitational physics are invited. The LISA Consortium seeks to launch the Laser Interferometer Space Antenna designed to detect gravitational waves. At University of California Riverside: Feb 26 at University Lecture Hall, Feb 27-28 at HUB 302 North.

  • Maunakea Moon Mountain Observing

    Hale Pohaku ~9,200 ft, Mauna Kea HI, USA

    3:00 pm - Volunteers and speakers arrive/eat at HP 4:30 pm - Guests arrive @HP 4:45 - 5:45 pm - Lecture 6 pm - Volunteers set up telescopes (Weather dependent) 6:37 pm - Sunset 7 - 8:30 pm - Moongazing in HP lower lot (45 min moon only, 45 min star talk […]

  • Launch Firefly Alpha / Stairway to Seven

    SLC-2W (~35°N), Vandenberg SFB CA, USA

    Launch window 16:50-20:58 PST (14:50-18:58 HST) for test flight of 2-stage orbital expendable launch vehicle by Austin TX, USA company Firefly Aerospace.

  • Earth & Space Report with Sten Odenwald (NASA-Retired)

    Online

    Discusses his book "Experiencing the Universe: How your senses and mathematics enrich your understanding of the night sky ... and beyond", with further topic explanation of "a synthesis of astronomical narrative with math insights. On Zoom at 19:00 EST (14:00 HST). Meeting ID 895 264 5644, Passcode 634305 Zoom link: […]

  • Planetary Parade: 6 Planets Form a Celestial Arc

    Worldwide

    Mercury, Venus, Jupiter, Saturn, Uranus and Neptune form an arc across the sky, most visible in the west 20-40 minutes after sunset. Venus and Jupiter will be easily visible. Saturn and Mercury may be visible, but they will be lower on the horizon and set quickly. Uranus and Neptune will […]

  • SpaceGeekSpeak Zoom Discussion on NASA Europa Clipper Mission

    Online

    At 08:30 CST (04:30 HST), Bonnie Buratti will discuss: The scientific importance of Europa as a potentially habitable ocean world The goals and capabilities of the Europa Clipper mission How the spacecraft will study Europa's geology, interior structure, and surface composition What these discoveries could reveal about habitability beyond Earth […]

  • Business of Space Conference

    University of Alabama in Huntsville (UAH), Huntsville AL, USA

    Conference runs until March 3. This is the 3rd annual conference to convene space industry professionals to explore the flourishing space economy. Registration costs reduces for National Space Club members, Space Force Association members, federal government employees and University of Alabama in Huntsville (UAH) faculty, staff and students. At UAH. […]

    $150 – $575
  • Technologies Transforming Aerospace Webinar

    Online

    Carissa Christensen, CEO of BryceTech, takes a deep dive into ten technologies outlined in the AIAA report on Technologies Transforming Aerospace; 12:00-13:00 EST (07:00-08:00 HST)

20 - 24 Jul 2026
  • Meeting / Conference / Symposium
Farnborough, United Kingdom
At Farnborough International Exhibition & Conference Centre; received 100,358 visitors from 114 countries in 2024.
22 - 24 Jul 2026
  • Space / Astro Events
Hawai’i Island HI, USA
Lāhainā Noon is a phenomenon where the sun passes directly overhead, causing vertical objects to cast zero shadow. It occurs twice a year in...
24 Jul 2026
  • Launch
Starbase, 25.9°N, Boca Chica TX, USA
5:45pm CT for second test flight of the updated Starship Block 3 (V3) vehicle, utilizing Booster 20 and Ship 40; planned to splashdown in...
24 Jul 2026
  • Launch
Wenchang Space Launch Center, ~19°N, Hainan Island, China
Launching from the Commercial LC-1 launch pad.
24 Jul 2026
  • Launch
SLC-4E (~35°N), Vandenberg SFB CA, USA
Another batch of 24 satellites to LEO for SpaceX's Starlink space-based Internet communication mega-constellation.
25 Jul 2026
  • Mission Milestone
Low Earth Orbit (LEO)
NASA astronaut Jessica Meir takes command of ISS during changeover, followed by three Expedition 74 crew members returning to Earth.
26 - 30 Jul 2026
  • Meeting / Conference / Symposium
Whistler, British Columbia, Canada
AAS hosts, and AIAA co-hosts, specifically AAS Space Flight Mechanics Committee and AIAA Astrodynamics Technical Committee. At Hilton Whistler Resort & Spa.
26 Jul 2026
  • Mission Milestone
Low Earth Orbit (LEO)
Sergey Kud-Sverchkov, Sergey Mikayev and Christopher Williams set to undock from ISS in Soyuz MS-28, triggering the start to Expedition 75 with Commander Jessica...
27 Jul 2026
  • Launch
SLC-4E (~35°N), Vandenberg SFB CA, USA
Another batch of 24 satellites for SpaceX's Starlink space-based Internet service.
27 - 28 Jul 2026
  • Meeting / Conference / Symposium
Exeter, United Kingdom
In celebration of the 25th anniversary of the creation of the Astrophysics Group at the University of Exeter, we are pleased to announce the international...
28 Jul 2026
  • Meeting / Conference / Symposium
Online
10:30 ET, Boeing to announce its 2nd quarter 2026 financial results.
29 Jul 2026
  • Space / Astro Events
Moon Orbit
14:37 UTC / 04:37 HST.
29 Jul 2026
  • Launch
Wenchang Space Launch Center, ~19°N, Hainan Island, China
Undisclosed payload on China's Long March 7A rocket from Hainan Island.
29 Jul 2026
  • Launch
Taiyuan Satellite Launch Center (TSLC), ~39°N, Shanxi, China
Unknown payload launching from Launch Complex 9A launch pad.
29 Jul 2026
  • Meeting / Conference / Symposium
Online
Set to launch August 30, this 2pm EDT briefing will feature NASA personnel Shawn Domagal-Goldman, Jackie Townsend, Julie McEnery, and Jeremy Perkins.
30 - 31 Jul 2026
  • Space / Astro Events
Worldwide
Emanating from ~6km-wide comet with 5.3-year Solar orbit, visible in constellation Aquarius near star Delta Aquarii, fast, faint meteors peak on this night, best...
30 - 31 Jul 2026
  • Meeting / Conference / Symposium
London, United Kingdom
The International Research Conference is a federated organization dedicated to bringing together a significant number of diverse scholarly events for presentation within the conference...
30 Jul 2026
  • Launch
SLC-40 (~28°N), Cape Canaveral SFS FL, USA
Launch window opens 03:09am EDT for classified payload to launch for the US National Reconnaissance Office.
31 Jul 2026
  • Meeting / Conference / Symposium
Venice, Italy
to be held December 2-4, 2026 in Venice, Italy. Interstellar space is not the domain of any one discipline. It demands insight from across the...
01 - 09 Aug 2026
  • Meeting / Conference / Symposium
Florence, Italy
Includes ~150 meetings covering the fields of COSPAR Scientific Commissions / Panels / Task Groups, such as SC B: The Earth-Moon System, Planets, and...
02 - 07 Aug 2026
  • Meeting / Conference / Symposium
Fukuoka, Japan
From 02 to 07 August 2026, a few thousand geoscientists across diverse disciplines will gather at the 23rd annual meeting of the Asia Oceania Geosciences...
03 Aug 2026
  • Meeting / Conference / Symposium
Online
Occurring at 12pm ET with NASA, the Canadian Space Agency (CSA), and SpaceX, followed by and 2PM ET briefings with the crew itself: 12...
20 - 24 Jul 2026
Farnborough, United Kingdom
At Farnborough International Exhibition & Conference Centre; received 100,358 visitors from 114 countries in 2024.
22 - 24 Jul 2026
Hawai’i Island HI, USA
Lāhainā Noon is a phenomenon where the sun passes directly overhead, causing vertical objects to...
24 Jul 2026
Starbase, 25.9°N, Boca Chica TX, USA
5:45pm CT for second test flight of the updated Starship Block 3 (V3) vehicle, utilizing...
24 Jul 2026
Wenchang Space Launch Center, ~19°N, Hainan Island, China
Launching from the Commercial LC-1 launch pad.
24 Jul 2026
SLC-4E (~35°N), Vandenberg SFB CA, USA
Another batch of 24 satellites to LEO for SpaceX's Starlink space-based Internet communication mega-constellation.
25 Jul 2026
Low Earth Orbit (LEO)
NASA astronaut Jessica Meir takes command of ISS during changeover, followed by three Expedition 74...
26 - 30 Jul 2026
Whistler, British Columbia, Canada
AAS hosts, and AIAA co-hosts, specifically AAS Space Flight Mechanics Committee and AIAA Astrodynamics Technical...
26 Jul 2026
Low Earth Orbit (LEO)
Sergey Kud-Sverchkov, Sergey Mikayev and Christopher Williams set to undock from ISS in Soyuz MS-28,...
27 Jul 2026
SLC-4E (~35°N), Vandenberg SFB CA, USA
Another batch of 24 satellites for SpaceX's Starlink space-based Internet service.
27 - 28 Jul 2026
Exeter, United Kingdom
In celebration of the 25th anniversary of the creation of the Astrophysics Group at the University...
28 Jul 2026
Online
10:30 ET, Boeing to announce its 2nd quarter 2026 financial results.
29 Jul 2026
Moon Orbit
14:37 UTC / 04:37 HST.
29 Jul 2026
Wenchang Space Launch Center, ~19°N, Hainan Island, China
Undisclosed payload on China's Long March 7A rocket from Hainan Island.
29 Jul 2026
Taiyuan Satellite Launch Center (TSLC), ~39°N, Shanxi, China
Unknown payload launching from Launch Complex 9A launch pad.
29 Jul 2026
Online
Set to launch August 30, this 2pm EDT briefing will feature NASA personnel Shawn Domagal-Goldman,...