Hubble Peers into the Vast Distance
This picture showcases a gravitational lensing system called SDSS J0928+2031. Quite a few images of this type of lensing have…
This picture showcases a gravitational lensing system called SDSS J0928+2031. Quite a few images of this type of lensing have…
Credit:Spacex 北京时间2月22日9时45分,SpaceX的猎鹰9号在卡角空军基地SLC-40发射平台,同时发射了印尼通信卫星Nusantara Satu,以色列的首个月球探测器创世纪(Beresheet),以及美国空军研究实验室的S…
Good morning to our beautiful world, said astronaut Anne McClain from aboard the Space Station on Feb. 21, 2019.
2019 February 22 NGC 4565: Galaxy on Edge Image Credit & Copyright: Christoph Kaltseis, CEDIC Explanation: Magnificent sp…
在太阳的强磁场区上,科学家们发现了一种“蝌蚪”喷流,这些可不是地球上找妈妈的那些小蝌蚪,而是完全由等离子体(plasma)构成的喷流,正式的名字叫拟似激波(pseudo-shocks)。等离子体这种导电材料由带电粒子构成,占据了可观测宇宙(obser…
2019 February 21 Reflections on vdB 9 Image Credit & Copyright: Guenter Kerschhuber Explanation: Centered in a well-compo…
Cracks growing across Antarctica’s Brunt Ice Shelf are poised to release an iceberg with an area about twice the size of New …
情人节前夕,NASA科学家们向机遇号发去最后一则信息,来自Billie Holiday的《I’ll Be Seeing You》,却没有等来机遇号的应答。随后NASA宣布机遇号的火星任务正式结束。 机遇号的自拍,来源:NASA 这个原本设…
洞察号有一对温度和风速传感器(Temperature and wind for Insight,TWINS),位于洞察号着陆器上方。 Credits: NASA/JPL-Caltech 手指状的温度和风速传感器,由NASA喷气动力实验室领导,康奈尔大…
2019 February 20 Doomed Star Eta Carinae Image Credit: NASA, ESA, Hubble; Processing & License: Judy Schmidt Explanation:…