6 mind-blowing 'Astronomy Pictures of the Day' shared by NASA
Framed in this single, starry, telescopic field of view are two open star clusters, M35 and NGC 2158. Less-bright, non-blue stars like our Sun surely also exist in this M41 star cluster but are harder ...
7 stunning images of black holes by NASA
The image shows the galaxy NGC 4438, where a supermassive black hole is releasing huge bubbles of hot gas into space. The image captures an elliptical galaxy surrounded by a dark dust lane, seen ...