October 13-19, 2025 / Vol 44, No 41 / Hawai`i Island, USA
Lunar Broadcast Precursor: Terrestrial Edition

October 13-19, 2025 / Hawai`i Island, USA

Vol 44, No 41: Lunar Broadcast Precursor: Terrestrial Edition

SpaceX Starship Flight 11 NET Oct 13, Increases Cadence Towards First Lunar Flights

Flight 11 is set to launch from Starbase during a window opening 18:15 CT. Booster 15, with 33 Raptor engines delivering 7,500 metric tons of thrust, pairs with Ship 38 standing 121 meters tall. This test follows Flight 10 success where Super Heavy achieved 100% engine relight and precise splashdown. Objectives for Flight 11 include heatshield endurance under 1,650°C reentry temperatures, and Raptor 3 data and maneuvers simulating return-to-launch-site landings with 90% accuracy. The fully reusable Starship reduces launch costs to US$10M per flight, down from $100M, eventually enabling 100+ annual missions. NASA US$2.89B Human Landing System contract positions Starship HLS to ferry Artemis III astronauts from lunar orbit to South Pole surface and back by 2027. Up to 16 tanker Starships will refuel HLS in orbit, transferring 1,200 metric tons of propellant for 250,000-kilometer round trips. Gateway station docking supports Artemis IV in 2028. SpaceX Starship drives lunar economy, projected at US$1.8T by 2040, powering cargo hauls of 150 tons to Moon and habitats for sustained presence. Future roles include Artemis V competition with Blue Origin, fostering innovation for Moon bases and Mars gateways, marking a milestone in reusable rocketry. (Image Credits: SpaceX)

Interstellar Research Group Is Bellwether for Credibility of Interstellar Community

Interstellar Research Group (IRG) holds its 9th Interstellar Symposium Distant Worlds, Neighboring Opportunities Oct 12-15 in Texas with partners International Academy of Astronautics (IAA) and Center for Planetary Systems Habitability, of the University of Texas at Austin. Scientists of all disciplines and expertise levels are invited to participate in symposium goals of advancing interstellar travel, not only for exploring other stars and what lies between them, but also understanding formation of galaxies and their elements, searching for extraterrestrial life, and ensuring safety and future of our planet. Symposium elements include presentations, social events and art. They are held every 2 years and videos of the 10-13 July 2023 symposium – the first held outside the USA (Montréal, Canada) – are on the IRG website. IRG provided guidance for the First European Interstellar Symposium, held in Luxembourg. British Interplanetary Society has sponsored and supported IRG events. 3 pre-symposium seminars increase the Standard, Student, IAA Member or IRG Member registration fee as does a post-symposium tour of Firefly Aerospace Rocket Ranch, which does not offer public tours. Up to 100 student scholarships are available. Plenary speakers include physicists, entrepreneurs and those discussing fusion power, growing food in space, the Europa Clipper and other subjects. The IRG website has daily updates with links to new science studies. (Image Credits: IRG, Firefly Aerospace)

Humans in Space

⭐ International Space Station, ~415-km LEO: Expedition 73 seven-member crew are maintaining life-support and electronics systems, installing and activating a technology demo for removing spacecraft moisture for recycling, and processing materials in the ultra-high-temperature module for measurement; Mike Fincke is installing: new physics research hardware to look at condensation when gas turns to liquid, and a bag that could be used to capture debris or samples outside the ISS; Zena Cardman is inspecting ventilation systems; Oleg Platonov took a fitness test while on a treadmill.

⭐ Tiangong Space Station, ~390-km LEO: Shenzhou 20 three-member crew, Chen Dong, Chen Zhongrui and Wang Jie, are observing ignition testing in Wenchang of Long March 10A, able to carry ~14,000kg (astronauts / cargo) to the station without side thrusters that would carry >27,000kg to Earth-Moon transfer; storing / analyzing samples from an extravehicular exposure experiment device to learn mechanisms of structural damage / performance degradation of advanced materials used for construction, shielding, solar wings and lubrication; measuring their fine motor skills under microgravity conditions; conducting combustion experiments of various fuels: gas / liquid / solid; using neuromuscular stimulators to relax and prevent muscle atrophy.

🌔 Lunar NewsWeekly lunar advisories [coming soon]

☄ Near-Earth Objects Close Approaches  Mon Oct 13: Apollo Asteroid 2025 TV2 (0.008 AU); Tue Oct 14: Apollo Asteroid 2022 AY5 (0.019 AU); Wed Oct 15: Aten Asteroid 2022 UY3 (0.026 AU); Thu Oct 16: Apollo Asteroid 2025 SX26 (0.022 AU).

First Women Land on the Moon in…

Days

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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