30年前：旅行者2号历史性地飞越海王星
这张海王星的照片是由旅行者2号（Voyager 2）在1989年8月25日探测器与该颗行星最近距离接触前的五天内拍摄的。照片显示了“大暗斑”（Great Dark Spot）- 海王星大气层的风暴，以及伴随风暴而来的明亮的淡蓝色云团。 版权：美国国家…
哈勃太空望远镜拍摄到了动态垂死的恒星
This atmospheric image taken with the NASA/ESA Hubble Space Telescope shows a dark, gloomy scene in the constellation of Gemi…
巴西热带雨林的野火产生了跨越国家的烟雾
This natural-color image of smoke and fires in several states within Brazil including Amazonas, Mato Grosso, and Rondônia was…
NASA观测到一颗岩质系外行星的表面
这幅艺术家笔下的插图描绘的是系外行星LHS3844b，其质量是地球的1.3倍，环绕着一颗M矮星运行。根据美国国家航空航天局（NASA）斯皮策太空望远镜的观测表明，该行星表面可能主要被黑暗的熔岩覆盖，没有明显的大气层。 版权：NASA /加州理工学院喷…
NGC 1499：加州星云
2019 August 23 NGC 1499: The California Nebula Image Credit & Copyright: Sara Wager Explanation: Drifting through the Ori…
邻近的旋涡星系NGC 4945
2019 August 22 Nearby Spiral Galaxy NGC 4945 Image Credit & Copyright: Martin Pugh Explanation: Large spiral galaxy NGC 4…
国家太空委员会的一个视野
A member of the audience takes a picture with their phone as Vice President Mike Pence is introduced during the sixth meeting…
SpaceX龙飞船机组人员紧急疏散演练
A quick moving storm passes as teams from NASA and SpaceX practice procedures for medical emergency evacuation onboard the GO…
肉眼几乎可见的猎户座
2019 August 21 The Orion You Can Almost See Image Credit & Copyright: John Gleason & Rogelio Bernal Andreo Explanatio…