阿波罗-联盟号测试项目:轨道伙伴关系诞生
On July 17, 1975, something momentous happened: two Cold War rivals met in space. When their respective spacecraft rendezvous…
On July 17, 1975, something momentous happened: two Cold War rivals met in space. When their respective spacecraft rendezvous…
At 9:32 a.m. EDT on July 16, 1969, the Apollo 11 mission launched via a Saturn V rocket with Commander Neil Armstrong, comman…
2020年7月19日 Rotating Moon from LRO Video Credit: NASA, LRO, Arizona State U. Explanation: No one, presently, sees the Moon rot…
2020年7月18日 Finding NEOWISE Image Credit & Copyright: Tom Masterson Explanation: If you can see the stars of the Big Dipp…
2020年7月17日 NEOWISE of the North Image Credit & Copyright: Bill Peters Explanation: After local midnight on July 14 comet…
2020年7月16日 The Long Tails of Comet NEOWISE Image Credit & Copyright: Petr Horalek Explanation: This Comet NEOWISE (C/202…
In this image, NASA’s Mars 2020 Perseverance rover waits to be lifted onto its Atlas V launch vehicle at the Cape Canav…
2020年7月15日 Comet NEOWISE over the Swiss Alps Image Credit & Copyright: Philipp Salzgeber, foto-webcam.eu; Text: Adam Blo…
2020年7月14日 Comet NEOWISE over Stonehenge Image Credit & Copyright: Declan Deval Explanation: Have you ever seen a comet?…