保护地球，探索宇宙，发现文明
2022年9月8日 North America and the Pelican Image Credit & Copyright: Frank Sackenheim Explanation: Fans of our fair planet might recognize the outlines of these cosmic clouds. On the left, bright emission outlined by dark, obscuring dust lanes seems to trace a continental shape, lending the popular name North America Nebula to the emission region cataloged...
2021年9月16日 North America and the Pelican Image Credit & Copyright: Andrew Klinger Explanation: Fans of our fair planet might recognize the outlines of these cosmic clouds. On the left, bright emission outlined by dark, obscuring dust lanes seems to trace a continental shape, lending the popular name North America Nebula to the emission region cataloged ...
2019 July 28 The North America Nebula in Infrared Image Credit & Copyright: NASA, JPL-Caltech, L. Rebull (SSC, Caltech); Optical Rollover: DSS, D. De Martin Explanation: The North America Nebula can do what most North Americans cannot — form stars. Precisely where in the nebula these stars are forming has been mostly obscured by some of the nebula&...
2019 July 25 Cygnus Skyscape Image Credit & Copyright: Alistair Symon Explanation: In brush strokes of interstellar dust and glowing hydrogen gas, this beautiful skyscape is painted across the plane of our Milky Way Galaxy near the northern end of the Great Rift and the constellation Cygnus the Swan. Composed with three different telescopes and about 90 ...
