仙女座大星系
2020 April 30 Andromeda Island Universe Image Credit & Copyright: Yuzhe Xiao Explanation: The most distant object easily…
火星直升机将执行NASA下一个红色星球探测器任务
Shown in the artist’s rendering is the Mars Helicopter, a small, autonomous rotorcraft, will travel with NASA’s M…
30年前的哈勃太空望远镜
On April 25, 1990, the Hubble Space Telescope was deployed from the cargo bay of space shuttle Discovery. Here, Hubble has on…
NASA加入抗击COVID-19
On April 25, NASA Administrator Jim Bridenstine provided President Donald Trump with an update at the White House on NASA’s r…
开勒普-90的行星系统
2020 April 28 The Kepler-90 Planetary System Illustration Credit: NASA Ames, Wendy Stenzel Explanation: Do other stars have p…
空间站工作人员拍摄了一张萨斯奎哈纳河的照片
The Susquehanna River cuts through the folds of the Valley-and-Ridge province of the Appalachian Mountains in this photograph…
土卫二上出现的新虎纹
2020 April 27 Fresh Tiger Stripes on Saturn’s Enceladus Image Credit: NASA, ESA, JPL, SSI, Cassini Imaging Team Explana…
埃德温·哈勃发现宇宙
2020 April 26 Edwin Hubble Discovers the Universe Image Credit & Copyright: Courtesy Carnegie Institution for Science Ex…
哈勃望远镜拍摄的宇宙珊瑚
2020 April 25 Hubble’s Cosmic Reef Image Credit: NASA, ESA, STScI Explanation: These bright ridges of interstellar gas …