The result is an impressive panorama, revealing approximately 200 million stars and extending six times the apparent diameter ...
在浩瀚的宇宙中,一张来自遥远星系——仙女座星系(M31)的壮丽全景图近日震撼发布。这张图片由哈勃太空望远镜经过长达十年以上的辛勤工作,将600多张照片精心合成而成,展现了距离地球约250万光年之外的神秘景象。
The Andromeda galaxy is our closest galactic neighbour, barring dwarf galaxies that are gravitationally bound to the Milky ...
In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most important nearby ...
The Hubble Space Telescope has generated the most comprehensive survey yet of the Andromeda galaxy, the nearest galactic ...