May 5-11, 2025 / Vol 44, No 18 / Hawai`i Island, USA

India Spotlights Our Galaxy: IAF GLEX May 7-9; ILOA Galaxy Forums May 9 & 12

International Astronautical Federation (IAF) holds Global Space Exploration Conference 2025 (GLEX2025) to foster collaboration among astronauts, engineers, scientists and agency leaders, receiving 1275 abstract submissions from 57 countries. Acknowledging the IAF vision of A space-faring world cooperating for the benefit of humanity, its 563 institutional members from 81 countries include universities, companies and leading space agencies.  New Delhi, India is the location; ISRO and Astronautical Society of India are host and co-host. 15 technical tracks for the May 7-9 program include space vehicles, medicine, policy, stations, navigation, finance; and ‘Lunar, Mars, Near-Earth Asteroids, Deep Space Exploration’ with report by Director Steve Durst of International Lunar Observatory Association (ILOA) on May 9. Global Networking Forums are prominent, including ILOA-ILEWG ‘International NewSpace to the Moon’ held May 9, and ‘The Key Role of Youth’ with an all-woman panel of 4. ISRO Director V Narayanan will speak May 7; he specializes in cryogenic propulsion. Rakesh Sharma, first astronaut of India, is featured on Astronaut Panel May 9 that includes 3 of 4 Gaganyaan astronauts. iPosters will be exhibited. Cultural visits are organized. Live Stream available. On May 12 ILOA will convene Galaxy Forum India 2025 Bengaluru: ‘Science on the Moon: Astronomy, Astrobiology and Cosmology’ at Nehru Planetarium. (Pictured: Rakesh Sharma-L, V Narayanan-R; Image credits: IAF, ISRO, ASI, ILOA)

MONDAY

May 5 — International Space Station, ~415-km LEO: Expedition 73 seven-member crew looking forward to >30% more electrical power, 215kw instead of 160, with new solar arrays; ISS in 540-meter-higher orbit from 3-min+ burn as precaution against debris; Astronaut Jonny Kim photographing tomato plants to see if they grow without photosynthesis; Cosmonauts photographing Patagonia glaciers & other Earth regions; Ayers and Onishi speak with students on livestream today, 10:40 EDT.

May 5 — Tiangong Space Station, ~390-km LEO: Shenzhou 20 three-member crew is headed by Senior Colonel Chen Dong and getting data from ground crew member Nan Hongtao on 27 precautions he noted during the Shenzhou 19 mission, crew of which are in the standard 6-month quarantine and recuperation program.

May 5 — CNSA, Launch Long March 12 / Hulianwang Jishu Shiyan, Wenchang Space Launch Center, Hainan, China: Long March 12 from commercial launch pad No.2 to send test satellites for Guowang (SatNet) to LEO; will be 2nd launch from new commercial pad.

★ May 5 — SpaceX, Launch Falcon 9 / Starlink Group 6-93, SLC-40, Cape Canaveral SFS FL: Next batch of Starlink satellites to launch for mega-constellation.

o May 5 — European Space Agency, Online: Proposals due for European Launcher Challenge; up to €169M available for each selected vehicle.

o May 5-9 — International Academy of Astronautics, Association of Space Explorers, B612 Foundation, International Astronomical Union, SWF, JHU APL, Cape Town, South Africa: 9th IAA Planetary Defense Conference.

● May 5-9 — Space Weather Solutions, League City TX: Applied Space Environments Conference ASEC2025; US$425-700.

☆ May 5-6 — Eta Aquarids Meteor Shower Peak: 1 of 2 annual showers from passing through Halley’s Comet dust, appear to radiate from Constellation Aquarius; Northern Hemisphere may see 10+ meteors per hour, Southern Hemisphere 20-40 per hour; best viewing midnight-04:00.

☾ May 5 — Moon: 1.84° NE of Regulus, 11:00.

☆ May 5 — Mars: 0.61° NNE of Beehive Cluster, 04:00.

☆ May 5 — Apollo Asteroid 2025 FA6: Near-Earth Flyby (0.073 AU)

= Terrestrial and o = International terrestrial events in local time;  = Moon, = Space and = International space events in Hawai’i time unless noted.

Weekly Planet Watch Morning Planets: Mercury(E), Venus (E), Saturn (E); Evening Planets: Mars (SW), Jupiter (W).

Cape Town, South Africa 9th IAA Planetary Defense Conference Focuses on NEOs and Risk Management 

The 9th IAA Planetary Defense Conference (PDC 2025) in Stellenbosch, Cape Town, South Africa from May 5-9 features 265+ abstracts. This biannual meeting is sponsored by International Academy of Astronautics, NASA, ESA, Aerospace Corporation, Association of Space Explorers, B612 Foundation, International Astronomical Union, SWF, JHU APL, and others. The symposium will cover topics related to the detection and monitoring of Near-Earth Objects that pose potential threats to Earth, the characteristics of these celestial bodies, strategies for deflecting / disrupting any identified threats, the nature of impact-related disasters, and the political, legal and policy considerations for comprehensive mitigation strategies. NASA Double Asteroid Redirection Test (DART) was the first planetary defense technology demonstration and successfully impacted its target, asteroid Dimorphos. The impact reduced its orbital period around its companion asteroid by ~33 minutes, but unexpectedly up to ~1% of Dimorphos mass was ejected and 8% of its mass was redistributed. The unpredicted reshaping of the asteroid highlights the need for asteroid observation and modeling. Some of these observations are already happening from Earth: Pan-STARRS (Hawai’i), Catalina Sky Survey (Arizona), and ATLAS (Asteroid Terrestrial-impact Last Alert System) in Hawai’i and Chile. Other studies are occurring from space: Lucy, Psyche, Hera, NEOWISE, OSIRIS-REx, Hayabusa2 and soon-to-be- launched Tianwen-2. Eventually, Earth surveys for planetary protection could be placed on the surface of the Moon. (Image Credits: IAA, NASA, ESA, The Sky Live, et al)

Ongoing…

☾ Jan 15 – Jun 5+ — Hakuto-R M2 Resilience, Elliptical Lunar Orbit: ispace Japan lander en route to land on Moon June 5 at Mare Frigoris, ~60.5°N, 4.6°W; carries ~5-kg micro-rover and other payloads; launched from FL Jan 15; lunar orbit insertion expected May 7.

☆ NET May — Gilmour Space, Launch Eris Block 1 / Test flight, Eris Pad, Bowen Orbital Spaceport, Queensland, Australia: First flight of 3-stage orbital rocket to deliver up to ~300 kg to LEO; first launch from Bowen Spaceport.

o May 4-8 — International Academy of Astronautics (IAA), Berlin, Germany: 15th IAA Symposium on Small Satellites for Earth System Observation.

 TUESDAY

☆ May 6 — Apollo Asteroid 2025 HF5: Near-Earth Flyby (0.009 AU)

WEDNESDAY

May 7 — LPI, USRA, NASA, Online / Houston TX: Lunar Surface Science Workshop 27: Artemis Community Forum; communicating aspects of ongoing activities relating to the Artemis campaign.

o May 7 — EuroPlanet, American Astronomical Society, Online / Helsinki, Finland: Abstracts due for EPSC-DPS 2025 (EuroPlanet Science Congress) to be held Sep 7-12; includes session TP11, Lunar Space Environment.

May 7 — NASA, Online / Washington DC: Registrations due for information webinar concerning all 2025 NASA student internships.

o May 7-9 — International Astronautical Federation, New Delhi, India: Global Space Exploration Conference (GLEX 2025); Global Networking Forum session “ILOA-ILEWG Galaxy Forum International NewSpace to the Moon” featured on May 9 at 12:00 IST; at Yashobhoomi (India International Convention & Expo Centre).

☆ May 7 — Apollo Asteroid 2025 HY2: Near-Earth Flyby (0.045 AU)

THURSDAY

May 8 — Juno, Perijove 72 / 71st Science Flyby, Jupiter Orbit: NASA craft to perform Jupiter flyby during Perijove 72, its 72nd close flyby of Jupiter and 71st science flyby with instruments turned on.

☆ May 8 — Aten Asteroid 2021 HZ: Near-Earth Flyby (0.051 AU)

FRIDAY

★ May 9 —  SpaceX, Launch Falcon 9 / Starlink Group 15-4SLC-4E, Vandenberg SFB CA: Batch of satellites for Starlink mega-constellation space-based Internet communication system.

o May 9 — Royal Astronomical Society, London, United Kingdom: Annual General Meeting for Fellows Only and Presidential Address 2025; 15:30-18:00 BST.

☾ May 9 — Moon: 0.39° S of Spica, 23:00.

☆ May 9 — Aten Asteroid 612356 (2002 JX8): Near-Earth Flyby (0.028 AU)

SATURDAY

☾ May 10 — Moon: At apogee (distance 406,225 km), 15:00.

☆ May 10 — Apollo Asteroid 2021 KH: Near-Earth Flyby (0.046 AU)

SUNDAY

☆ May 11 — Aten Asteroid 2014 QZ295: Near-Earth Flyby (0.094 AU)

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...
04 Aug 2026
  • Meeting / Conference / Symposium
Online
Holding its first financial results telecon 4:30pm EDT, after going public on June 12, 2026.
05 Aug 2026
  • Observation / Anniversary
Mars Surface
NASA Curiosity (Mars Science Laboratory) rover surpasses another full year of operations on Mars surface today; launched Nov 26, 2011 – landed Aug 5,...
06 Aug 2026
  • Launch
Andøya Spaceport, ~63°N, Norway
2nd test flight of Isar Spectrum launch vehicle, to carry 5 cubesats to SSO, and ESA "Boost!" experiment: * CyBEEsat (TU Berlin) * TriSat-S...
07 Aug 2026
  • Launch
Tanegashima Space Center, ~30°N, Japan
Japan to launch 04:30 local time the MICHIBIKI No. 7 | Quasi-Zenith Satellite System (QZS-7) navigation satellite.
09 - 25 Aug 2026
  • Meeting / Conference / Symposium
Sun Moon Lake, Taiwan
This international lunar science meeting has two objectives: to provide a platform for leading experts to review recent advances across lunar research, from the...
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,...
30 - 31 Jul 2026
Worldwide
Emanating from ~6km-wide comet with 5.3-year Solar orbit, visible in constellation Aquarius near star Delta...
30 - 31 Jul 2026
London, United Kingdom
The International Research Conference is a federated organization dedicated to bringing together a significant number...
30 Jul 2026
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...
31 Jul 2026
Venice, Italy
to be held December 2-4, 2026 in Venice, Italy. Interstellar space is not the domain of...
01 - 09 Aug 2026
Florence, Italy
Includes ~150 meetings covering the fields of COSPAR Scientific Commissions / Panels / Task Groups,...