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ESA MEDIA BFG ON 342ND ESA COUNCIL MTG, Dec 18, 2025, Paris, FR/online, 8:00 am ET (14:00 CET)
ESA Director General Josef Aschbacher and ESA Council Chair Renato Krpoun will brief the media on the results of the 342nd ESA Council meeting that is taking place December 17-18, 2025 in Paris, France. The briefing will include the results of the 2025 ESA Council of Ministers meeting, CM25, that took place last month. The …
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HOUSE SS&T HRG ON IMPLEMENTATION OF CHIPS AND SCIENCE ACT, Dec 18, 2025, DC, 10:00 am ET (webcast)
The Investigations and Oversight subcommittee of the House Science, Space, and Technology (SS&T) committee will hold a hearing on December 18, 2025 at 10:00 am ET in 2318 Rayburn House Office Building on "Research Security: Examining the Implementation of the CHIPS and Science Act and NSPM-33." The hearing will be webcast on the committee's website. …
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SPACE “YEAR IN REVIEW”: A 2025 RECAP AND 2026 OUTLOOK (CSIS), Dec 18, 2025, virtual, 10:00-10:45 am ET
The Center for Strategic and International Studies (CSIS) will hold a webinar on December 18, 2025 from 10:00-10:45 am ET on "Space 'Year in Review': A 2025 Recap and 2026 Outlook." More information is on the event's website, which says: Let’s recap the year’s action in space. The CSIS Aerospace Security Project is rolling out …
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OPAG TOWN HALL AT AGU, Dec 18, 2025, New Orleans/online, 7:00-8:00 pm ET
NASA's Outer Planets Assessment Group (OPAG) will hold a Town Hall meeting at the American Geophysical Union's (AGU) annual conference in New Orleans, LA, on December 18, 2025 from 6:00-7:00 pm CENTRAL time (7:00-8:00 pm Eastern). It will be livestreamed. More information including the livestream link is on the OPAG website.
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NASA AEROSPACE SAFETY ADVISORY PANEL (ASAP), Dec 19, 2025, virtual, 2:00-3:00 pm ET
NASA's Aerospace Safety Advisory Panel will hold a telecon on December 19, 2025 from 2:00-3:00 pm ET to "deliberate on new formal recommendations for 2025." More information is in the Federal Register notice, which is reproduced below: NATIONAL AERONAUTICS AND SPACE ADMINISTRATION Aerospace Safety Advisory Panel; Meeting AGENCY: National Aeronautics and Space Administration (NASA). …
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NASA POST-MISSION NEWS CONF WITH ASTRONAUT JONNY KIM, Dec 19, 2025, JSC/online, 3:30 pm ET
NASA astronaut Jonny Kim will discuss his mission aboard the ISS at a news conference at Johnson Space Center on December 19, 2025 at 3:30 pm ET. Kim returned to Earth on Soyuz MS-27 after eight months on the ISS with his Russian colleagues Sergey Ryzhikov and Aleksey Zubritsky on December 9. The news conference …
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NEW SHEPARD NS-37 (Blue Origin), Dec 20, 2025, West Texas, 9:15 am ET (webcast)
Update: the launch was rescheduled for December 20 at 9:15 am ET. Update December 18, 12:00 pm: The launch proceeded to T-2 minutes, but then scrubbed "after the launch team observed an issue with our built-in checks prior to the flight. We are assessing our next opportunity for launch." We are standing down from today’s …
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EXTRA FEDERAL HOLIDAYS, Dec 24-26, 2025
On December 18, 2025, President Trump announced that he is giving federal employees a three-day Christmas break, adding December 24 and December 26 to the traditional December 25 holiday. Government offices will be closed Wednesday-Friday.
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CHRISTMAS DAY, Dec 25, 2025, Federal Holiday
December 25, 2025 is a U.S. Federal holiday in observance of Christmas. Government offices will be closed.
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NEW YEAR’S DAY, January 1, 2026
January 1, 2026, New Year’s Day, is a U.S. Federal Holiday and government offices will be closed.
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247th AMERICAN ASTRONOMICAL SOCIETY (AAS) MTG, Jan 4-8, 2026, Phoenix, AZ
The 247th American Astronomical Society (AAS) meeting will take place January 4-8, 2026 at the Phoenix Convention Center in Phoenix, Arizona. More information is on the event's website.
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ESA PRESS CONFERENCE WITH ASTRONAUT SOPHIE ADENOT, Jan 5, 2026, Cologne, Germany/online, 8:00-9:00 am ET
ESA will hold a press conference on January 5, 2026 at 14:00-15:00 Central European Time (8:00-9:00 am Eastern Standard Time) with ESA astronaut Sophie Adenot who will fly to the International Space Station as part of NASA's Crew-12 mission planned for launch no earlier than February 15, 2026. The press conference will take place at …
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NASA LUNAR EXPLORATION ANALYSIS GROUP (LEAG), Jan 6-8, 2026, Laurel, MD/virtual
Update, December 28: The program is posted. Update, October 26: The meeting has been postponed to January 6-8, 2026 due to the government shutdown. Check the LEAG website for updates. Original Entry: NASA's Lunar Exploration Analysis Group (LEAG) will meet from October 28-30, 2025 at the Johns Hopkins University Applied Physics Lab in Laurel, MD. …
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NASA PREVIEWS UPCOMING SPACEWALKS, Jan 6, 2026, JSC/virtual, 2:00 pm ET
NASA will preview two upcoming spacewalks at a news briefing on January 6, 2026 at Johnson Space Center. The briefing will be livestreamed on NASA's YouTube channel. More information is in the press release. The spacewalks are on January 8 and January 15, 2026. NASA astronauts Mike Fincke and Zena Cardman will conduct the first …
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ESA DIRECTOR GENERAL’S ANNUAL PRESS BRIEFING, Jan 8, 2026, Paris, FR, 10:30 CET (4:30 am EST)
Update, January 6: ESA has changed the start time to 10:30 am CET (4:30 am EST). Original Entry: ESA Director General Josef Aschbacher will hold the ESA Director General's annual press conference on January 8, 2026 at ESA headquarters in Paris, France at 10:00 Central European Time (4:00 am Eastern Standard Time). The event will …
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NASA SPACEWALK AT ISS (1 of 2), ?, 2026, Earth orbit
Update, January 8: NASA has decided that Crew-11 will return home early because of the medical concern. This spacewalk and the one scheduled for January 15 are indefinitely postponed. Update, January 7, 5:30 pm ET: The spacewalk has been postponed because of a medical concern with a crew member. From NASA: Update, January 5: NASA …
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SPACE DIPLOMACY IN AN ERA OF STRATEGIC COMPETITION (Atl Council), Jan 8, 2026, DC/virtual, 3:00 pm ET
The Atlantic Council's GeoTech Center and Symphony Space will hold a meeting on January 8, 2026 at 3:00 pm ET on "Cosmic Coordination: Space Diplomacy in an Era of Strategic Competition." The in-person event is at the Atlantic Council's headquarters, 1400 L St., NW, Washington, DC, and it will also air on YouTube. In addition …
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NASA UPDATE ON ISS CREW MEMBER WITH MEDICAL CONCERN, Jan 8, 2026, DC/online, 5:00 pm ET
NASA announced this afternoon it will hold a briefing at 5:00 pm ET to provide an update on the ISS crew member who is being monitored for a "medical concern." Yesterday NASA said it was postponing a spacewalk that was scheduled for today because a crew member is being monitored for a medical concern. It …
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CMTE ON EARTH SCIENCE AND APPL FROM SPACE (Natl Acad), Jan 12-13, 2026, Irvine, CA
The Committee on Earth Science and Applications From Space of the National Academies of Sciences, Engineering, and Medicine will have a follow-up meeting to their October 27-29, 2025 meeting that was affected by the government shutdown. This meeting will allow the committee to meet with NASA representatives. The meeting will take place at the Beckman …
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SCI-TECH FORUM 2026 (AIAA), Jan 12-16, 2026, Orlando, FL
AIAA will hold the 2026 SciTech Forum at the Hyatt Regency Orlando in Orlando, FL from January 12- 16, 2026. The theme is: "Breaking Barriers Together: Boundless Discoveries." More information is on the event's website, which says: AIAA SciTech Forum is the world’s largest event dedicated to aerospace research, development, and technology, bringing together 6,100+ attendees from 48 …
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