优胜美地瀑布上空的ZTF彗星
2023年2月21日 Comet ZTF over Yosemite Falls Image Credit & Copyright: Tara Mostofi Explanation: They are both falling. The water in Yosemite Falls, California, USA, is falling toward the Earth. Comet ZTF is falling toward the Sun. This double cosmic cascade was captured late last month as fading C […]
