保护地球，探索宇宙，发现文明
2021年03月17日 The Surface of Venus from Venera 13 Image Credit: Soviet Planetary Exploration Program, Venera 13; Processing & Copyright: Donald Mitchell & Michael Carroll (used with permission) Explanation: If you could stand on Venus — what would you see? Pictured is the view from Venera 13, a robotic Soviet lander which parachuted and air-bra...
2020年9月24日 Enceladus in Infrared Image Credit: VIMS Team, SSI, U. Arizona, U. Nantes, ESA, NASA Explanation: One of our Solar System’s most tantalizing worlds, icy Saturnian moon Enceladus appears in these detailed hemisphere views from the Cassini spacecraft. In false color, the five panels present 13 years of infrared image data from Cassini’s ...
2019 December 18 A Hotspot Map of Neutron Star J0030’s Surface Image Credit: NASA, NICER, GSFC’s CI Lab Explanation: What do neutron stars look like? Previously these city-sized stars were too small and too far away to resolve. Recently, however, the first maps of the locations and sizes of hotspots on a neutron star’s surface have been mad...