Black Hole
Black holes are one of the most mysterious and powerful forces in the Universe.
A Black hole is where gravity has become so strong that nothing around it can escape, not even light.
They are small, distant, and dark so they cannot be directly observed.
Former when giant stars explode at the end of their lifecycle.
If you would like to learn more about Black Holes please click HERE
Click on the rocket ship below and try the question again..
