间歇泉

天文·每日一图

白圆顶喷泉上空的极光

2022年2月20日 Aurora Over White Dome Geyser Image Credit & Copyright: Robert Howell Explanation: Sometimes both heaven and Earth erupt. Colorful auroras erupted unexpectedly a few years ago, with green aurora appearing near the horizon and brilliant bands of red aurora blooming high overhead. A br […]

天文·每日一图

红外光波段的土卫二

2020年9月24日 Enceladus in Infrared Image Credit: VIMS Team, SSI, U. Arizona, U. Nantes, ESA, NASA Explanation: One of our Solar System’s most tantalizing worlds, icy Saturnian moon Enceladus appears in these detailed hemisphere views from the Cassini spacecraft. In false color, the five panels p

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