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INTERAGENCY ASTRONOMY & ASTROPHYSICS ADV CMTE (AAAC), Dec 11-12, 2025, virtual
Update, November 19: The 43-day government shutdown (October 1-November 12) caused the postponement of many meetings. In the November 19 Federal Register, NSF announced a two-day AAAC virtual meeting for …
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GALLOWAY SPACE LAW SYMPOSIUM, Dec 11, 2025, DC/online, 8:00 am-5:00 pm ET
The 2025 Eilene M. Galloway Symposium on Critical Issues in Space Law will take place on December 11, 2025 from 8:00 am-5:00 pm at Akin Gump, 2001 K St., NW, …
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5-YEAR ANNIVERSARY OF THE ARTEMIS ACCORDS (Meridian Intl), Dec 11, 2025, DC/online, 8:30-10:30 am ET
The 5-year anniversary of the Artemis Accords will be celebrated at an event on December 11, 2025 from 8:30-10:30 am ET in-person at the Meridian International Center, 1630 Crescent Place, …
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WOMEN IN AEROSPACE (WIA) AWARDS DINNER, Dec 11, 2025, Arlington, VA, 6:00 pm ET
Women in Aerospace (WIA) will hold its 2025 Awards Dinner on December 11, 2025 at the Ritz-Carlton, Pentagon City, Arlington, VA. Originally scheduled for October 9, it was postponed to …
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AGU25 (American Geophysical Union), Dec 15-19, 2025, New Orleans
The 2025 Annual Meeting of the American Geophysical Union (AGU) will take place December 15-19, 2025 in New Orleans, LA. More information is on the event's website, which says: Join …
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21st ANNUAL DOD/DOW COMMERCIAL SATCOM WORKSHOP (SIA), Dec 16-18, 2025, Arlington, VA
The Satellite Industry Association (SIA) will hold its 21st Annual DOD/DOW Commercial Satcom Workshop from December 16-18, 2025 at the Hyatt Regency Crystal City, Arlington, VA. The event is co-sponsored …
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SPACE DETERRENCE FORUM (NSSA), Dec 16, 2025, Chantilly, VA (classified)
The National Security Space Association (NSSA) will hold the Space Deterrence Forum on December 16, 2025 at Peraton in Chantilly, VA. The forum is classified at the TS/SI-TK/NOFORN level. More …
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WSBR LUNCHEON WITH NOAA’s OSC DIRECTOR TAYLOR JORDAN, Dec 16, 2025, DC, 11:30 am-1:30 pm ET
The Washington Space Business Roundtable will hold its next luncheon on December 16, 2025 from 11:30 am-1:30 pm ET at Hogan Lovells, 555 13th St., NW, Washington, DC. The speaker …
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COLLISION COURSE: IS SPACE TRAFFIC MGMT DEAD, WILL EUROPE KILL THE CMRCL DREAM (Reuters), Dec 16, 2025, virtual, 12:00 pm ET
Reuters Events will hold a webinar on December 16, 2025 at 12:00 pm ET to discuss "Collision Course: Is Space Traffic Management Dead, and Will Europe Kill the Commercial Dream." …
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ASSESSING THE IMPLICATIONS OF CHINA’S RISE AS A SPACE POWER (CSIS), Dec 17, 2025, virtual, 3:30-4:30 pm ET
The Center for Strategic and International Studies (CSIS) will hold a webinar on December 17, 2025 from 3:30-4:30 pm ET on "Assessing the Implications of China's Rise As a Space …
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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, …
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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 …
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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 …
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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 …
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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 …
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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 …
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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 …
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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 …
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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.
20 events found.