- "Black holes are not empty spaces in the Universe. A black hole is a great amount of matter packed into a very small area, which results in a gravitational field so strong that nothing -- not even light -- can escape."
- Black holes are stars that imploded or collapsed inward.
- Scientist think that black holes fuel themselves with the stars, gas and dust they pull in.
- Scientists believe their that there are giant black holes in the center of some galaxy's.
- Scientists cannot detect black directly holes because any evidence of a black hole is consumed by the black hole.
- Scientists detect black holes by the effect they have on the gas surrounding them.