夜变成白昼
The International Space Station was orbiting 263 miles above the southeast coast of Brazil on the Atlantic Ocean into an orbi…
星际迷航和NASA：庆祝这一联系
Gene Roddenberry would have been 100 years old on Aug. 19, 2021, and we at NASA celebrate his legacy. As creator of the legen…
PDS 70的拱星盘、行星及卫星
2021年8月24日 PDS 70: Disk, Planets, and Moons Image Credit: VLT/MUSE (ESO); M. Benisty et al. Explanation: It’s not the b…
Abell 3827：有星系吞食的星系团之引力透镜
2021年8月23日 Abell 3827: Cannibal Cluster Gravitational Lens Image Credit: ESA/Hubble & NASA, R. Massey Explanation: Is th…
来自蛇夫RS白矮星的新星爆发
2021年8月22日 Explosions from White Dwarf Star RS Oph Illustration Credit & Copyright: David A. Hardy & PPARC Explanat…
三个英仙座流星洒落的夜晚
2021年8月20日 Three Perseid Nights Image Credit & Copyright: Balint Lengyel Explanation: Frames from a camera that spent th…
缺乏暗物质的幽灵星系
Galaxies and dark matter go together like peanut butter and jelly. Rarely is one without the other, but a recently discovered…
