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INTERNATIONAL OBSERVE THE MOON NIGHT 2026, Sept 19, 2026, global
The 2026 International Observe the Moon Night will take place globally on September 19, 2026. More information is on NASA’s Observe the Moon website.
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TEXAS SPACE SUMMIT 2026, Sept 21-23, 2026, San Antonio, TX
The 2026 Texas Space Summit will take place at the Henry B. Gonzalez Convention Center in San Antonio, TX from September 21-23. 2026. More information is on the event's website, …
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SPACECHI 2026, Sept 24-25, 2026, Moffett Field, CA/virtual
SpaceCHI, "the world's first conference dedicated to advancing human-computer interaction in space exploration," will take place September 24-25, 2026 at NASA's Ames Conference Center Building 3, 500 Severyns Ave., Moffett …
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WORLD SPACE WEEK 2026, Oct 4-10, 2026, global
World Space Week takes place every year from October 4-10 to mark the beginning of the Space Age on October 4, 1957 with the launch of Sputnik by the Soviet …
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2026 INTERNATIONAL ASTRONAUTICAL CONGRESS (IAC), Oct 5-9, 2026, Antalya, Turkiye
The 2026 International Astronautical Congress (IAC) will take place in Antalya, Türkiye from October 5-9, 2026. More information is on the IAC website.
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COLUMBUS DAY/INDIGENOUS PEOPLES’ DAY, October 12, 2026
October 12, 2026 is a U.S. Federal holiday. The Office of Personnel Management refers to this as Columbus Day, honoring Christopher Columbus who is often cited as discovering the New …
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UP/LINK: THE SPACE TECH BUSINESS SUMMIT, Oct 20-21, 2026, New York City
UP/LINK: The SpaceTech Business Summit will take place in New York City from October 20-21, 2026. More information is on the event's website, which says: A November 18, 2025 email …
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AAS DIVISION FOR PLANETARY SCIENCES (DPS) CONF, Oct 25-30, 2026, Spokane, WA
The 58th meeting of the American Astronomical Society's Division for Planetary Sciences (DPS) will take place October 25-30, 2026 in Spokane, Washington. More information is on the event's website.
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DAYLIGHT SAVING TIME ENDS IN THE U.S., Nov 1, 2026
Daylight Saving Time will end in the United States on November 1, 2026. Arizona and Hawaii do not observe Daylight Saving Time. For all other states, the clocks will “fall …
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8th SUMMIT FOR SPACE SUSTAINABILITY (SWF), Nov 4-5, 2026, Brasilia, Brazil
The Secure World Foundation (SWF) will hold the 8th Summit for Space Sustainability from November 4-5, 2026 in Brasilia, Brazil in cooperation with Brazil's space agency, Agência Espacial Brasileira (AEB). …
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VETERANS DAY, November 11, 2026
November 11, 2026 is a U.S. Federal holiday. Government offices will be closed. Veterans Day honors all who served in the military, whether they served in peace or wartime or …
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GNOSIS26 CONFERENCE, Nov 24-25, 2026, virtual
The Global Network on Sustainability in Space (GNOSIS) will hold its 2026 conference, GNOSIS26, virtually from November 24-25, 2026. A "Save the Date" email sent in November 2025 says:
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THANKSGIVING DAY, November 26, 2026
November 26, 2026 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 …
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HABITABLE WORLDS OBSERVATORY 2026, Nov 30-Dec 4, 2026, Paris
The second Habitable Worlds Observatory conference will take place November 30-December 4, 2026. As of April 18, 2026, the website does not specify the venue, saying only that it is …
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2nd EUROPEAN INTERSTELLAR SYMPOSIUM (IRG/IAA), Dec 2-4, 2026, Venice, Italy
The Interstellar Research Group (IRG) and the International Academy of Astronautics (IAA) will hold the 2nd European Interstellar Symposium from December 2-4, 2026 in Venice, Italy. More information is on …
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CHRISTMAS DAY, December 25, 2026
December 25, 2026 is a U.S. Federal holiday in observance of Christmas. Government offices will be closed.
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58TH LUNAR AND PLANETARY SCIENCE CONFERENCE (LPSC), Mar 15-19, 2027, Houston, TX/online
The 58th Lunar and Planetary Science Conference (LPSC) will take place March 15-19, 2027 near Houston, TX and online. Visit the Lunar and Planetary Institute website for further information.
17 events found.