Why is Pluto not considered a planet anymore? Three criteria to be a planet. #learnaboutspace

This is how Sun will destroy Earth. #learnaboutspace #spaceknowledge #spaceinformation #universe

Milky way is going to collide with Andromeda galaxy. #learnaboutspace #spaceknowledge #knowledge

The mysterious square on Mars unfolded.

What if you fell into a blackhole?