长城上空的象限仪流星雨
2020 January 3 Quadrantids over the Great Wall Image Credit & Copyright: Cheng Luo Explanation: Named for a forgotten con…
2020 January 3 Quadrantids over the Great Wall Image Credit & Copyright: Cheng Luo Explanation: Named for a forgotten con…
A galaxy about 23 million light years away is the site of impressive, ongoing fireworks. Rather than paper, powder and fire, …
又是一年过去,新年即将来到。 过去的一年,你有没有达成自己的目标呢?下面是NASA交出的答卷,看看他们这一年又做了些什么吧! 以下是文字简介: 首先是阿尔忒弥斯目标,在2024年将第一位女性宇航员及下一位男性宇航员送上月球。 NASA还与众多商业公司…
“超松软”(Super-Puffs)听起来像一种新推出的早餐麦片,但实际上这是一种独特而罕见的年轻系外行星(exoplanets)的绰号。它们的密度跟棉花糖一样,我们的太阳系中并没有这种行星。 这张图描绘了类太阳恒星开普勒51和NASA开普勒太空望远…
2019 December 29 Cassini Spacecraft Crosses Saturn’s Ring Plane Image Credit: NASA, ESA, JPL, ISS, Cassini Imaging Team…
NASA astronaut Christina Koch makes observations from the International space Station’s cupola. Koch has already made h…