The Bureau International des Poids et Mesures (BIPM) will hold an online workshop on November 18, 2025 from 13:00-15:00 UTC (8:00-10:00 am Eastern Standard Time) to discuss "The Definition of Moon Time." BIPM is "the international organization through which Member States work together on matters related to metrology." The agenda and a "Survey & Invitation …

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The United Nations Office of Outer Space Affairs (UNOOSA) will host a Space Law Conference at its offices in Vienna, Austria from November 19-20, 2025. The topic is: Operationalising Space Sustainability: Legal and Regulatory Approaches Across the Lifecycle of Space Debris." More information is on the event's website, which says: The rapid expansion and diversification …

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NOVASPACE will hold LATSAT 2025 -- "Gathering Latin America's Space Industry Leaders" -- from November 19-20, 2025 at Hall 74 Event Center, Bogota, Colombia. More information is on the event's website, which says: LATSAT is the unique forum that brings together public & private senior-ranking decision makers from the satcom, connectivity, and Earth observation sectors …

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Space Energy Insights and the Space Frontier Foundation will hold the International Conference on Energy from Space 2025 from November 19-21, 2025 in Mandelieu, Côte d’Azur, France. The theme is "Energy for Security." More information is on the event's website, which says: Welcome to the 2nd edition of the International Conference on Energy from Space …

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The Senate Commerce, Science, and Transportation Committee will meet in Executive Session in 253 Russell Senate Office Building on November 19, 2025 at 10:30 am ET to consider eight nominations, one of which is for Timothy Petty to be Assistant Secretary of Commerce for Oceans and Atmosphere and Deputy Administrator of NOAA.  The meeting will …

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The Beyond Earth Institute (BEI) will hold a webinar on November 19, 2025 from 11:00 am-12:30 pm ET. The topic is: "In Dialog with the Space Evangelists: Spreading the Word of "Why Space?" More information is on the event's website, which says:   In this special program, Beyond Earth President Steve Wolfe invites some of …

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NASA will hold a live event at Goddard Space Flight Center in Greenbelt, MD on November 19, 2025 to share imagery of Comet 3I/ATLAS collected by NASA missions.  That includes the Hubble Space Telescope, the James Webb Space Telescope, and SPHEREx.  The comet flew within 19 million miles of Mars in early October and also was …

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ESA and Thales Alenia Space will hold a press conference on November 20, 2025 at 10:00 Central European Time (CET, which is 4:00 am Eastern Standard Time) at the European Astronaut Centre in Cologne, Germany following the signing of contracts between Thales Alenia Space Italy, UK and France, OHB system AG (Germany), and Nammo (UK) …

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The Center for Strategic and International Studies (CSIS) and the Hudson Institute will hold a half-day summit on November 20, 2025 from 8:30 am-2:30 pm ET on "Delivering Space Capabilities for Warfighting Advantage." More information and the agenda (which is subject to change) are on the event's website.

Update, November 24:  China's Xinhua news agency confirms the launch is November 25 Beijing Time.  It did not confirm the time, however. Original Entry: China is preparing to launch an uncrewed Shenzhou-22 to the Tiangong space station as a replacement for the damaged Shenzhou-20 capsule currently docked there. The Shenzhou-20 crew used the Shenzhou-21 spacecraft …

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Update, November 27, 6:50 am EST:  ESA TV's website says the press conference now is at 1330 CET instead of 1300 CET (7:30  am EST). Original Entry: The triennial ESA Council of Ministers meeting will take place November 26-27, 2025 in Bremen, Germany where ESA's 23 Member States  decide on ESA's budget and programs for …

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Updated, November 23 Roscosmos will launch the Soyuz MS-28 crew to the International Space Station on November 27, 2025 from the Baikonur Cosmodrome in Kazakhstan. The launch time is 4:27 am Eastern Standard Time according to NASA. Live launch coverage begins on NASA+, Amazon Prime, and the agency’s YouTube channel at 3:30 am EST. Rendezvous and docking …

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November 27, 2025 is a U.S. Federal holiday, Thanksgiving Day. Thanksgiving Day is celebrated in the United States on the fourth Thursday of November to give thanks for all that we have. The tradition dates back to the early settlers, but it was President Lincoln in 1863 who “encouraged Americans to recognize the last Thursday of …

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The Committee on Solar and Space Physics of the National Academies of Sciences, Engineering, and Medicine will meet December 1-2, 2025 at the National Academy of Sciences building, 2101 Constitution Ave, NW, Washington, DC. Some sessions are open and some are closed.  Open sessions will be livestreamed. More information is on the event's website.

The 2025 International Conference on Space Robotics - iSpaRo 2025 -- will take place December 1-4, 2025 at Sendai International Center, Sendai, Japan. The event is co-sponsored by the IEEE, JAXA and others. More information is on the event's website, which says:

Johns Hopkins University Applied Physics Lab (JHUAPL) will hold the 2025 Cislunar Security Conference at APL in Laurel, MD from December 2-4, 2025. More information is on the event's website, which says: The 2025 Cislunar Security Conference (CLSC) will be held December 2 – 4 at Johns Hopkins Applied Physics Laboratory (APL) campus in Laurel, …

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The U.S. Office of Space Commerce will hold an event, "Financing the Final Frontier," on December 2, 2025 from 9:00 am-12:30 pm ET at AE Industrial Partners, 3000 K St., NW, Washington, DC.   The announcement does not indicate if there is a virtual option. More information, the agenda, and an RSVP link are on the …

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The Center for Strategic and International Studies (CSIS) will hold an event on December 2, 2025 at its offices at 1616 Rhode Island Ave, NW, Washington, DC and online. The topic is "Keeping China Grounded: Ensuring Long-Term U.S. Tech Leadership in Low Earth Orbit." More information is on the event's website, which says: Please join …

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Space News will hold its 8th annual ICON Awards on December 2, 2025 at the Johns Hopkins University Bloomberg Center, 555 Pennsylvania Ave., NW, Washington, DC. The awards presentation is 5:00-6:30 pm ET, preceded by registration and followed by a reception. More information and registration instructions are on the event's website.  

Lunar Economy Summit will take place from December 3-4, 2025 at Oval Lingotto in Torino, Italy in partnership with Thales Alenia Space. The event is co-located with the Aerospace & Defense Meetings Torino. More information is on the event's website, which says: