发射星云



NGC 3572与南天中的蝌蚪

2019-11-09

2019 November 8 NGC 3572 and the Southern Tadpoles Image Credit & Copyright: Josep Drudis Explanation: This cosmic skyscape features glowing gas a...


仙后座内的幽灵

2019-10-25

2019 October 25 The Ghosts of Cassiopeia Image Credit & Copyright: Tommaso Stella Explanation: These bright rims and flowing shapes look ghost...


郁金香星云

2019-09-21

2019 September 21 The Tulip in the Swan Image Credit & Copyright: Robert Eder Explanation: Framing a bright emission region, this telescopic v...


IC 1805:心脏星云

2019-09-11

2019 September 11 IC 1805: The Heart Nebula Image Credit & Copyright: Bray Falls Explanation: What energizes the Heart Nebula? First, the larg...