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…
3D打印和航空的未来
Today is National Aviation Day and progress is ongoing in the next evolution of air mobility – all thanks to emerging 3D prin…
动画：黑洞周围的旋涡状吸积盘
2019 August 20 Animation: Spiral Disk around a Black Hole Illustrated Animation Credit: ESA, NASA, Hubble, M. Kornmesser Expl…
费米太空望远镜发现 月球的伽马射线比太阳还强
从NASA的费米太空望远镜拍摄的时间序列中可以看到，伽马射线下的月球发出明亮的光芒。每张5×5度的图像以月球为中心，显示了能量超过3100万电子伏的伽马射线，是可见光的几千万倍。在这些能量下，月球实际上比太阳还要亮。较亮的颜色表示伽马射线的数量较多。…
埃特纳火山上空的荚状云
2019 August 19 Lenticular Clouds over Mount Etna Image Credit & Copyright: Dario Giannobile Explanation: What’s hap…
