Astrophotographer Andrew McCarthy has millions of fans worldwide who love the stunning images he captures and creates of the ...

By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

Temperamental' stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant planets, suggests a new study.

An international team of researchers has found dark matter dominating the halos of two supermassive black holes in galaxies ...

Five of the brightest planets will be visible to the naked eye. With help, you may even spot Uranus and Neptune.