Black Holes Crossword

These consist of black holes instead of suns.
Faster than the speed of light, speed needed to escape a black hole.
There is extremely high amount of this in black holes.
A star the lets out most of its energy during a huge explosion.
One million parsecs
There is none of this in black holes because there is no volume of black holes
A very small celestial object that has a very high density.
a rotating disc of matter formed by accretion around a black hole under the influence of gravitation.
equal to about 3.26 light years
A region of space where the curvature of space-time becomes infinite.
the pattern that describes the flash of light in Minkowski space-time
This is unstoppable just like black holes.
used as a measurement for a sun used to see if it is close to becoming a supernova
The boundary around a Black hole that lets no light or matter escape
This suggest that a sun may collapse and form a dense white dwarf