哈勃太空望远镜拍摄到了云中的一个星团
NASA’s Hubble Space Telescope can resolve individual stars in the densely-packed cores of globular clusters like NGC 2210. Im…
NASA’s Hubble Space Telescope can resolve individual stars in the densely-packed cores of globular clusters like NGC 2210. Im…
2023年12月10日 Big Dipper over Pyramid Mountain Image Credit & Copyright: Steve Cullen Explanation: When did you first lear…
2023年12月8日 Vega and Comet 12P/Pons-Brooks Image Credit & Copyright: Dan Bartlett Explanation: On December 4, periodic Co…
On Nov. 16, 2023, NASA astronauts Reid Wiseman (left) and Christina Koch (middle) of NASA and CSA (Canadian Space Agency) ast…
The mated Russian-built Zarya (left) and U.S.-built Unity modules are backdropped against the blackness of space and Earth’s …
想亲眼看看小行星?小行星灶神星在这个月到达冲日点,这意味着它位于地球与太阳的正对面。这也是灶神星最接近地球的时候,所以它最亮也最容易观测到。
2023年12月6日 Stars Versus Dust in the Carina Nebula Image Credit: NASA, ESA, Hubble Heritage (STScI/AURA); Processing: Franco M…
The Moon, left, Saturn, upper right, and Jupiter, lower right, are seen after sunset from Washington, DC, on Dec. 17, 2020. T…