Blackholes
What are Black Holes?

Black holes are regions in the universe that are so dense that not even light can escape them.
Black holes NASA: www.nasa.gov/vision/universe/starsgalaxies/black_hole_description.html
source
Black holes are regions in the universe that are so dense that not even light can escape them.
Black holes NASA: www.nasa.gov/vision/universe/starsgalaxies/black_hole_description.html
source