September 15-21, 2025 / Vol 44, No 37 / Hawai`i Island, USA
Lunar Broadcast Precursor: Terrestrial Edition

September 15-21, 2025 / Hawai`i Island, USA

Vol 44, No 37: Lunar Broadcast Precursor: Terrestrial Edition

Busy Space Week in Europe

Europe advances space goals this week through a dynamic blend of astronomy and astronautics. At Noordwijk, Netherlands, ESA Lunar Science Office hosts September 15 workshop at ESTEC to discuss Moon regions for a European-led robotic infrastructure supporting international science and human surface activities. Sep 15-17 Binary Asteroids Meeting VI at Nice Observatory delves into Near-Earth Objects, main-belt asteroids and Trans-Neptunian Object systems among others, enhancing insights into solar system dynamics. Concurrently, the second Mercury Laboratory Workshop in Finland Sep 15-17, co-hosted by ESA, University of Helsinki and Europlanet, promotes collaboration on planetary studies, bridging astronomy with robotic missions like BepiColombo. Sep 15-19 World Space Business Week in Paris draws 1,400+ onsite and online from 60+ countries and drives commercialization of space via summits on innovation and logistics. 11th GEGSLA operational meeting Sept 16 of Moon Village Association headquartered in Vienna forwards its mission to offer an international forum for collaboration toward a global community that uses Moon resources sustainably for the benefit of all humanity. Sep 16-18 celebration at the Paris Observatory of the Titan landing on Huygens via Cassini highlights collaboration among ESA, NASA and ASI, inspiring future deep-space probes. (Image Credits: ESA, MVA, WSBW, Eiffel Tower, Nice Observatory, U of Helsinki)

Deep Space: JAXA Osaka Symposium Meets During Juno’s Final Act

On September 19, the JAXA Symposium 2025: Beyond the Moon to the Infinite Universe convenes at Osaka Industrial University Umeda Campus. Experts from JAXA, including Arita Makoto and Ito Tokumasa, to outline Japan space agenda. The H3 launch rocket supports satellite deployment with its 16,000-kg lift capacity. The HTV-X resupply vehicle, debuting October 21, carries 5,819 kg of cargo—4,069 kg pressurized and 1,750 kg unpressurized—to the ISS. The Martian Moon Exploration (MMX) project, led by Kawagoe Yasuhiro, is set to launch JFY 2026, reach Mars in 2027 and orbit Phobos for three years to collect data and samples, returning to Earth in JFY 2031. Japanese astronauts, guided by Kanasai Nobuo, undergo training to address radiation risks and lunar preparation. The extended mission for Hayabusa2, overseen by Mitsumasu Hiroya, targets asteroid 1998 KY26, arriving in 2031, with a 2026 flyby of 2001 CC21 and Earth fly-bys in 2027 and 2028, using 50% remaining xenon fuel since its 2020 Earth return. Meanwhile, NASA’s Juno spacecraft concludes its 14-year mission. On September 16–20, during Perijove 76 Juno gathers final data before a controlled impact into Jupiter depths, ending its journey since launch in 2011. Recent flybys by Juno mapped 200+ storm systems. The Osaka symposium showcases JAXA deep space strides, while Juno’s impending impact marks a parallel milestone. (Image Credits: JAXA, NASA)

HUMANS IN SPACE

⭐ International Space Station, ~415-km LEO: Expedition 73 eleven-member crew are unloading fuel, science supplies and ~3,000 kg of food from Roscosmos Progress 93 craft docked at aft port of Zvezda module, and are unloading ~5,000 kg of new science experiments and station hardware from the Cygnus XL resupply ship, which the Canadarm2 has installed on the Unity module Earth-facing port; Jonny Kim is storing research samples including human cells cryogenically, defined as below 150°C; Mike Fincke is incubating yeast and fermented milk samples, seeking to biomanufacture vitamins / nutrients; Sergey Ryzhikov and Alexey Zubritsky are configuring physics research gear.

⭐ Tiangong Space Station, ~390-km LEO: Shenzhou 20 three-member crew are studying the risks of cancer development from space radiation via tests with tumor cells and gene expression, conducting the “Origin of Life Space Experiment to examine how genetic codes may have originated and the role of gravity in that process, and seeing how methanogen bacteria behaves in a simulated Mars environment; they monitor the China Space Station Habitation Area Microbiome Programme (CHAMP) that continuously tracks microbial communities living inside the station.

🌔 Lunar NewsWeekly lunar advisories [coming soon]

☄ Near-Earth Objects Close Approaches  Thur Sep 18: Apollo Asteroid 2025 SC (0.0003 AU); Tues Sep 19: Apollo Asteroid 2025 RL2 (0.001 AU); Sun Sep 21: Apollo Asteroid 2025 RE6 (0.013 AU).

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06 - 11 Sep 2026
  • Meeting / Conference / Symposium
The Hague, The Netherlands
A major European meeting on planetary science. Originally known as the European Planetary Science Congress, the first EPSC was held in Berlin in 2006....
08 Sep - 09 Nov 2026
  • Launch
Jiuquan Space Launch Center, ~41°N, Gansu, China
Unknown payload to launch on Long March 2D with YZ-3 upper stage variant.
08 - 10 Sep 2026
  • Meeting / Conference / Symposium
Dubai, United Arab Emirates
At Mohammed Bin Rashid Space Centre (MBRSC); Chair is Saeed Al Mansoori of MBRSC; Co-Chair is Gerard Galet of CNES (Centre National d'Études Spatiales)...
08 - 11 Sep 2026
  • Meeting / Conference / Symposium
Seville, Spain
To tackle one of the space sector’s most pressing challenges. 3rd Zero Debris Future Symposium (September 8-9) and the Zero Debris Technical Sessions (September...
09 Sep 2026
  • Launch
Baikonur Cosmodrome, ~46°N, Kazakhstan
Resupply mission to launch to ISS and arrive within 3.5 hours.
09 Sep 2026
  • Meeting / Conference / Symposium
Online
6:00-7:30 pm ET, featuring Shatel Bhakta — Principal Systems Engineer for Moon Base, NASA; Wes Fuhrman — Lunar Surface Innovation Initiative, Johns Hopkins University...
11 - 13 Sep 2026
  • Meeting / Conference / Symposium
Online
Inaugural event to convene researchers, policymakers and practitioners to advance understanding of self-sufficient structures in extreme environments, including the Moon. Begins September 11 at...
11 - 12 Sep 2026
  • Meeting / Conference / Symposium
Denver CO, USA
Industry tour of Denver space companies Friday 08:30-12:00; Astronauts Eileen Collins and Scott Kelly present at the Saturday event, 17:00-20:30. At Inverness Denver Hilton...
12 - 13 Sep 2026
  • Meeting / Conference / Symposium
Online
The conference will again be virtual, and will be held at times to accommodate attendees worldwide on at least one of the two days.
14 Sep 2026
  • Observation / Anniversary
Ottawa, Ontario, Canada
Campbell was first appointed in September 2020. She was reappointed for an additional year, 14 Sep 2025 - 14 Sep 2026. It is rare that...
14 Sep 2026
  • Launch
Ariane Launch Area 1 (ELV), Guiana Space Centre, ~5°N, French Guiana
Launch to SSO for 3rd satellite in the Sentinel-3 constellation for optical, radar and altimetry data and for Fluorescence Explorer ("FLEX") of ESA Earth...
14 - 17 Sep 2026
  • Meeting / Conference / Symposium
Paris, France
In conjunction with The Space Innovation Summit (September 16) and the Space Defense & Security Summit (September 15-16). The summit consists of the Summit...
15 Sep 2026
  • Launch
Launch Complex 1, ~39°S, Mahia Peninsula, New Zealand
(Estimated Date) Planned demonstration of in-space cryogenic storage and transferal by Eta Space and funded by NASA Tipping Point. Expected to be in orbit...
15 - 16 Sep 2026
  • Meeting / Conference / Symposium
Cleveland OH, USA
At Cleveland State University; Topics to be discussed include Exploration Architecture, Artemis program, Space Traffic Management, Space Nuclear Power, Navigation and Communications and more!
15 - 18 Sep 2026
  • Meeting / Conference / Symposium
Maui HI, USA
27th year of this top scientific conference in the USA devoted to Space Domain Awareness (SDA) and Space Situational Awareness (SSA) expects 1,000+ in-person...
15 - 17 Sep 2026
  • Meeting / Conference / Symposium
West Lafayette, Indiana
Planning for 2.5 days of hybrid oral sessions and an in-person poster session. There will be no registration fee. Some travel support will be...
15 - 19 Sep 2026
  • Meeting / Conference / Symposium
Cleveland OH, USA
Ohio Space Week celebrates the state’s deep-rooted contributions to the aeronautics and space industries, highlighting the people, institutions, and businesses that continue to shape...
15 - 16 Sep 2026
  • Meeting / Conference / Symposium
Paris, France
Held in conjunction with the Space Innovation Summit and World Space Business Week.
15 Sep 2026
  • Mission Milestone
Mauna Kea, Hawai’i
In preparation for its decommissioning, United Kingdom Infrared Telescope (UKIRT) atop Mauna Kea will stop science operations today, with removal to be completed by...
16 Sep 2026
  • Meeting / Conference / Symposium
Online
Global Experts Group on Sustainable Lunar Activities continues discussions on ongoing workstreams and priorities related to the sustainable exploration and use of the Moon,...
16 Sep 2026
  • Meeting / Conference / Symposium
Oslo, Norway
Oslo Spaceport Norway offers monthly a knowledgeable speaker and opportunity for networking, 17:00-20:00 local time; free entry but registration required. Ground Control is for...
16 Sep 2026
  • Meeting / Conference / Symposium
Paris, France
In conjunction with Novaspace’s World Space Business Week and Space Defense & Security Summit at the Hôtel du Collectionneur. Building on the success of...
06 - 11 Sep 2026
A major European meeting on planetary science. Originally known as the European Planetary Science Congress,...
The Hague, The Netherlands
08 Sep - 09 Nov 2026
Unknown payload to launch on Long March 2D with YZ-3 upper stage variant.
Jiuquan Space Launch Center, ~41°N, Gansu, China
08 - 10 Sep 2026
At Mohammed Bin Rashid Space Centre (MBRSC); Chair is Saeed Al Mansoori of MBRSC; Co-Chair...
Dubai, United Arab Emirates
08 - 11 Sep 2026
To tackle one of the space sector’s most pressing challenges. 3rd Zero Debris Future Symposium...
Seville, Spain
09 Sep 2026
Resupply mission to launch to ISS and arrive within 3.5 hours.
Baikonur Cosmodrome, ~46°N, Kazakhstan
09 Sep 2026
6:00-7:30 pm ET, featuring Shatel Bhakta — Principal Systems Engineer for Moon Base, NASA; Wes...
Online
11 - 13 Sep 2026
Inaugural event to convene researchers, policymakers and practitioners to advance understanding of self-sufficient structures in...
Online
11 - 12 Sep 2026
Industry tour of Denver space companies Friday 08:30-12:00; Astronauts Eileen Collins and Scott Kelly present...
Denver CO, USA
12 - 13 Sep 2026
The conference will again be virtual, and will be held at times to accommodate attendees...
Online
14 Sep 2026
Campbell was first appointed in September 2020. She was reappointed for an additional year, 14...
Ottawa, Ontario, Canada
14 Sep 2026
Launch to SSO for 3rd satellite in the Sentinel-3 constellation for optical, radar and altimetry...
Ariane Launch Area 1 (ELV), Guiana Space Centre, ~5°N, French Guiana
14 - 17 Sep 2026
In conjunction with The Space Innovation Summit (September 16) and the Space Defense & Security...
Paris, France
15 Sep 2026
(Estimated Date) Planned demonstration of in-space cryogenic storage and transferal by Eta Space and funded...
Launch Complex 1, ~39°S, Mahia Peninsula, New Zealand
15 - 16 Sep 2026
At Cleveland State University; Topics to be discussed include Exploration Architecture, Artemis program, Space Traffic...
Cleveland OH, USA
15 - 18 Sep 2026
27th year of this top scientific conference in the USA devoted to Space Domain Awareness...
Maui HI, USA