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General relativity

A theory of gravity that warps spacetime

Objects so massive that even light cannot escape

AstronomyDecember 4, 2019

Produces a repulsive force to repel (push away) things

AstronomyNovember 22, 2019

Matter that does not absorb, reflect or emit light or energy

AstronomyAugust 21, 2019

The study of objects in space and space itself

AstronomyAugust 19, 2019

The past, present and future of the universe

Trying to understand things by making observations (watching) and carrying out experiments (poking)

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