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- The International Space Station (ISS) is a large space station assembled and maintained in low Earth orbit by a collaboration of five space agencies and...377 KB (33,514 words) - 23:23, 29 July 2024
- An astronaut (from the Ancient Greek ἄστρον (astron), meaning 'star', and ναύτης (nautes), meaning 'sailor') is a person trained, equipped, and deployed...81 KB (7,684 words) - 04:24, 5 July 2024
- Starlink is a satellite internet constellation operated by Starlink Services, LLC, a wholly-owned subsidiary of American aerospace company SpaceX, providing...266 KB (22,434 words) - 08:55, 28 July 2024
- A supermassive black hole (SMBH or sometimes SBH) is the largest type of black hole, with its mass being on the order of hundreds of thousands, or millions...104 KB (11,046 words) - 18:21, 29 July 2024
- A quasar (/ˈkweɪzɑːr/ KWAY-zar) is an extremely luminous active galactic nucleus (AGN). It is sometimes known as a quasi-stellar object, abbreviated QSO...66 KB (7,916 words) - 17:17, 18 July 2024
- The State Corporation for Space Activities "Roscosmos" (Russian: Государственная корпорация по космической деятельности «Роскосмос»), commonly known simply...58 KB (5,376 words) - 20:54, 13 July 2024
- Space debris (also known as space junk, space pollution, space waste, space trash, space garbage, or cosmic debris) are defunct human-made objects in space –...170 KB (17,320 words) - 01:00, 22 June 2024
- New Horizons is an interplanetary space probe launched as a part of NASA's New Frontiers program. Engineered by the Johns Hopkins University Applied Physics...175 KB (17,504 words) - 01:47, 30 July 2024
- The possibility of life on Mars is a subject of interest in astrobiology due to the planet's proximity and similarities to Earth. To date, no conclusive...206 KB (19,999 words) - 13:52, 30 July 2024
- The Space Launch System (SLS) is an American super heavy-lift expendable launch vehicle used by NASA. As the primary launch vehicle of the Artemis Moon...186 KB (15,527 words) - 07:08, 27 July 2024
- Apollo–Soyuz was the first crewed international space mission, carried out jointly by the United States and the Soviet Union in July 1975. Millions of...46 KB (5,173 words) - 14:59, 26 July 2024
- Space colonization is the use of outer space for colonization, such as permanent habitation, exploitation or territorial claims. Extraterrestrial colonization is...170 KB (18,727 words) - 08:25, 25 July 2024
- A CubeSat is a class of small satellite with a form factor of 10 cm (3.9 in) cubes. CubeSats have a mass of no more than 2 kg (4.4 lb) per unit, and often...89 KB (9,902 words) - 04:29, 26 July 2024
- Hertzsprung–Russell diagram Spectral type O B A F G K M L T Brown dwarfs White dwarfs Red dwarfs Subdwarfs Main sequence ("dwarfs") Subgiants Giants Red...26 KB (3,408 words) - 02:52, 29 July 2024
- The Japan Aerospace Exploration Agency (JAXA) (国立研究開発法人宇宙航空研究開発機構, Kokuritsu-kenkyū-kaihatsu-hōjin Uchū Kōkū Kenkyū Kaihatsu Kikō, lit. 'National Research...68 KB (7,552 words) - 00:30, 11 June 2024
- A space suit or spacesuit is a garment worn to keep a human alive in the harsh environment of outer space, vacuum and temperature extremes. Space suits...72 KB (8,357 words) - 11:43, 25 June 2024
- A small Solar System body (SSSB) is an object in the Solar System that is neither a planet, a dwarf planet, nor a natural satellite. The term was first...5 KB (507 words) - 12:46, 17 May 2024
- This is a list of astronauts by year of selection: people selected to train for a human spaceflight program to command, pilot, or serve as a crew member...112 KB (11,454 words) - 22:27, 26 July 2024
- ʻOumuamua is the first interstellar object detected passing through the Solar System. Formally designated 1I/2017 U1, it was discovered by Robert Weryk...118 KB (10,742 words) - 18:09, 22 July 2024
- The colonization of Mars is the proposed process of establishing and maintaining control of Martian land for exploitation and the possible settlement of...116 KB (11,778 words) - 18:50, 22 July 2024