The Blue Marble (category Photographs of Earth from outer space) of Earth taken on December 7, 1972, from a distance of around 29,400 kilometers (18,300 miles) from the planet's surface. The original image (NASA designation... 33 KB (3,430 words) - 11:03, 27 April 2024 |
NASA's series of Great Observatories satellites are four large, powerful space-based astronomical telescopes launched between 1990 and 2003. They were... 29 KB (3,472 words) - 00:20, 11 April 2024 |
Goddard Space Flight Center (redirect from NASA Goddard Space Flight Center) The second of NASA's Great Observatories, the Compton Gamma Ray Observatory, operated for nine years before re-entering the Earth's atmosphere in 2000... 35 KB (3,750 words) - 17:25, 26 April 2024 |