IC 443: 水母星云
2023年12月26日 IC 443: The Jellyfish Nebula Image Credit & Copyright: David Payne Explanation: Why is this jellyfish swimming in a sea of stars? Drifting near bright star Eta Geminorum, seen at the right, the Jellyfish Nebula extends its tentacles from the bright arcing ridge of emission left of c […]