重力的微笑
2019 October 26 Gravity’s Grin Image Credit: X-ray – NASA / CXC / J. Irwin et al. ; Optical – NASA/STScI Ex…
仙王座内黑暗的海马星云
2019 October 24 Dark Seahorse in Cepheus Image Credit & Copyright: Sergio Kaminsky Explanation: Light-years across, this…
宇航员克里斯蒂娜·科赫在空间站进行维修
NASA astronaut Christina Koch conducts her fourth spacewalk at the International Space Station. She and fellow NASA astronaut…
世界上最大镜面反射的夜空美景
2019 October 22 Night Sky Reflections from the World’s Largest Mirror Image Credit & Copyright: Jheison Huerta Expl…
太阳动力学天文台的水星凌日音乐视频
2019 October 21 A Mercury Transit Music Video from SDO Video Credit: NASA’s Goddard Space Flight Center, Genna Duberste…
全女士团队进行太空行走及维修空间站
2019 October 19 All Female Spacewalk Repairs Space Station Image Credit: NASA TV, Expedition 61 Explanation: The failed unit …
星际访客2I/Borisov彗星
2019 October 18 Interstellar Interloper 2I/Borisov Image Credit: NASA, ESA, and D. Jewitt (UCLA) et al. Explanation: After th…