
How to find Andromeda – a spiral galaxy you can see with the naked eye
11 December 2019
Amazingly, it is possible to see the spiral arms of Andromeda, our nearest galaxy 2.5 million light years away – if you just know where to look

11 December 2019
Amazingly, it is possible to see the spiral arms of Andromeda, our nearest galaxy 2.5 million light years away – if you just know where to look

6 December 2019
White dwarfs are burnt out stars that can explode into supernovae, and this process might be kicked off by a black hole made of dark matter in the heart of the star