Sharpest Ultima Thule
2019 February 28 Sharpest Ultima Thule Image Credit: NASA, Johns Hopkins University APL, Southwest Research Institute, Nation…
宇宙有三分之一的质量不知所踪？它们的藏身之处终于被揭晓了
Credits: Illustration:Springel et al. (2005); Spectrum: NASA/CXC/CfA/Kovács et al. 为了找寻一种听起来不太像会消失的东西，天文学家已经花费了好几十年的时间，这种东西你大…
Magnetic Orion
2019 February 27 Magnetic Orion Image Credit & Copyright: NASA, SOFIA, D. Chuss et al. & ESO, M. McCaughrean et al. E…
Earnest C. Smith in the Astrionics Laboratory in 1964
Earnest C. Smith in the Astrionics Laboratory in 1964.
Simulation TNG50: A Galaxy Cluster Forms
2019 February 26 Simulation TNG50: A Galaxy Cluster Forms Video Credit: IllustrisTNG Project; Visualization: Dylan Nelson (Ma…
Alvin Drew Works on the International Space Station
NASA astronaut Alvin Drew participated in the STS-133 mission’s first spacewalk.
新发现海王星的小卫星，其实来自海卫八？
新发现的这颗小卫星被天文学家称为“不该存在的卫星”。 2013 年的时候，行星科学家用 NASA 的哈勃空间望远镜（ Hubble Space Telescope）发现了一颗围绕海王星（Neptune）的神秘卫星，但直到多年之后的今天，他们才终于想出…
Red Sprite Lightning over Kununurra
2019 February 25 Red Sprite Lightning over Kununurra Image Credit & Copyright: Ben Broady Explanation: What are those red…
The Expanding Echoes of Supernova 1987A
2019 February 24 The Expanding Echoes of Supernova 1987A Video Credit & Copyright: David Malin, AAT Explanation: Can you …
机遇号：我在火星的一生
机遇号（2004-2019）， 作为一只漫游车， 谁才是地外马拉松真的王者？ 人类的脚步借由这些了不起的“驻外大使”， 延伸到双脚难以企及的星球。 [rml_read_more] 截止到2019年2月【橙色：火星；白色：月球】 下面让我们跟随马拉松冠…