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- The expansion of the universe is the increase in distance between gravitationally unbound parts of the observable universe with time. It is an intrinsic...53 KB (6,971 words) - 11:28, 1 June 2024
- 67P/Churyumov–Gerasimenko (abbreviated as 67P or 67P/C–G) is a Jupiter-family comet. It is originally from the Kuiper belt and has an orbital period of...71 KB (5,594 words) - 08:10, 14 April 2024
- The space policy of the United States includes both the making of space policy through the legislative process, and the implementation of that policy in...55 KB (6,177 words) - 14:09, 9 April 2024
- Atlas is a family of US missiles and space launch vehicles that originated with the SM-65 Atlas. The Atlas intercontinental ballistic missile (ICBM) program...31 KB (2,625 words) - 14:27, 18 June 2024
- The study of extraterrestrial atmospheres is an active field of research, both as an aspect of astronomy and to gain insight into Earth's atmosphere. In...103 KB (10,992 words) - 05:19, 14 May 2024
- Space warfare is combat in which one or more belligerents are situated in outer space. The scope of space warfare therefore includes ground-to-space warfare...49 KB (5,373 words) - 17:11, 29 April 2024
- Becquerel is a 167 km-diameter crater at 22.1°N, 352.0°E on Mars, in Arabia Terra in Oxia Palus quadrangle. It is named after Antoine H. Becquerel. Photographs...8 KB (977 words) - 00:23, 26 January 2024
- Venera 13 (Russian: Венера-13 'Venus 13') was part of the Soviet Venera program meant to explore Venus. Venera 13 and 14 were identical spacecraft built...20 KB (1,396 words) - 09:01, 8 June 2024
- Kounotori 5, also known as HTV-5, was the fifth flight of the H-II Transfer Vehicle, an uncrewed cargo spacecraft launched to resupply the International...15 KB (1,450 words) - 09:56, 28 February 2023
- Tier One was a Scaled Composites' 1990s–2004 program of suborbital human spaceflight using the reusable spacecraft SpaceShipOne and its launcher White...16 KB (2,164 words) - 05:56, 3 September 2023
- Wallace Leslie William Sargent FRS (February 15, 1935 – October 29, 2012) was a British-born American astronomer and the Ira S. Bowen Professor of Astronomy...8 KB (584 words) - 02:24, 22 January 2024
- Stephenson 2, also known as RSGC2 (Red Supergiant Cluster 2), is a young massive open cluster belonging to the Milky Way galaxy. It was discovered in 1990...18 KB (1,160 words) - 18:04, 16 June 2024
- StarBand was a two-way satellite broadband Internet service available in the U.S. from 2000–2015. StarBand ceased operations effective September 30, 2015...5 KB (622 words) - 00:05, 26 April 2024
- The Tyson Medal is a prize awarded for the best performance in subjects relating to astronomy at the University of Cambridge, England. It is awarded annually...5 KB (506 words) - 23:40, 12 September 2023