NASA的毅力号火星车以新的视角观察火星
一台名为SHERLOC的尖端仪器在最近的一项研究中发挥了关键作用，该仪器用于寻找与古代生命潜在相关的分子。
按月归档： 7 月 2023
54年前：阿波罗11号宇航员在月球上行走
Astronaut Buzz Aldrin, lunar module pilot of Apollo 11, the first lunar landing mission, poses for a photograph beside the deployed United States flag during a walk on the lunar surface. The lunar module is on the left, and the footprints of the astronauts are clearly visible in the soil of the moon. Astronaut Neil A. Armstrong, mission commander, took this ...
M64：黑眼星系特写
2023年7月20日 M64: The Black Eye Galaxy Close Up Image Credit: NASA, ESA, Hubble, HLA; Processing: Jonathan Lodge Explanation: This magnificent spiral galaxy is Messier 64, often called the Black Eye Galaxy or the Sleeping Beauty Galaxy for its dark-lidded appearance in telescopic views. The spiral’s central region, about 7,400 light-years across, is pict...
古老的河流正在帮助NASA的毅力号火星车完成任务
这位六轮地质学家在寻找不同岩石样本的过程中得到了一些帮助，这些岩石样本可能会被带到地球进行更深入的研究。
星城卫星发射升空
On July 17, 2023, NASA’s four Starling CubeSats successfully deployed after having launched aboard Rocket Lab’s Electron rocket, shown in this image. NASA sent the team of four six-unit (6U)-sized CubeSats into orbit around Earth to see if they’re able to cooperate on their own, without real-time updates from mission control. The four CubeSats will fly in tw...
月船3号发射前往月球
2023年7月19日 Chandrayaan-3 Launches to the Moon Image Credit & Copyright: Sruthi Suresh (Space Group) Explanation: Birds don’t fly this high. Airplanes don’t go this fast. The Statue of Liberty weighs less. No species other than human can even comprehend what is going on, nor could any human just a millennium ago. The launch of a rocket bound ...
NASA的IXPE让天文学家对耀变体有了新的发现
一个由天体物理学家组成的国际团队，利用NASA的X射线成像偏振探测器（IXPE）的新数据，发表了关于名为马卡里安421的耀变体的发现，并提供了一些令人惊讶的结果。
北非上空云层密布
As the International Space Station orbited 259 miles above North Africa, swirls of clouds covered the sky. To the bottom right of the image, one of the station’s roll-out solar arrays peeks through. Astronauts aboard the space station see 16 sunrises and sunsets per day due to their high orbital velocity—17,500 miles per hour. In the more than 20 years...
拉帕尔马天文台上空的银河
2023年7月18日 Milky Way above La Palma Observatory Image Credit & Copyright: Marcin Rosadziński Explanation: What’s happening in the night sky? To help find out, telescopes all over the globe will be pointing into deep space. Investigations will include trying to understand the early universe, finding and tracking Earth-menacing asteroids, searching ...
NASA的星城任务将一群卫星送入轨道
今年7月，NASA将派遣一个由四个六单元（6U）大小的立方体卫星组成的团队进入绕地球轨道，看看他们是否能够在没有任务控制实时更新的情况下独自合作。