维勾斯峡谷上空的NEOWISE彗星
2020年8月3日 Comet NEOWISE over Vikos Gorge Image Credit & Copyright: Constantine Emmanouilidi Explanation: Did the Earth p…
SpaceX的龙飞船正在接近空间站
Astronauts Doug Hurley and Bob Behnken of NASA’s Commercial Crew Program are aboard the SpaceX Crew Dragon as it approa…
从不同的角度看毅力号火星车发射
The engines fire as a United Launch Alliance Atlas V rocket with NASA’s Mars Perseverance rover onboard launches from Space L…
毅力号火星车：准备发射到红色星球
A United Launch Alliance Atlas V rocket with NASA’s Mars 2020 Perseverance rover onboard is seen illuminated by spotlights on…
2020毅力号火星车启程
2020年7月30日 Mars 2020 from 5,000 Feet Image Credit & Copyright: John Kraus Explanation: On Thursday this snapshot from a …