Astronomy View all facts Glossary Help |
| abstraction > mathematical concept > number > quantity > length > radius > gravitational radius |
| gravitational radius | ||||
| subject | fact | |||
| gravitational radius | has definition The radius which an object should have in order that light emitted from its surface just ceases to escape from its surface. | ![]() |
| is an instance of radius | ![]() | |
| length | has unit length unit | ![]() |
| number | has value | ![]() |