Unique study of twin astronauts is helping scientists uncover how the body responds to long space travel...

Scientists have revealed the first image ever made of a black hole, depicting its hot, shadowy edges where light bends around itself in a cosmic funhouse effect...

Scientists show first image ever taken of a black hole, depicting its hot, shadowy edges...

Japan's space agency says an explosive dropped from its Hayabusa2 spacecraft successfully blasted the surface of an asteroid for the first time to form a crater and pave the way for the collection of ...

A new eight-part Netflix series chronicling life on Earth and the threat posed by climate change has received a royal sendoff at its world premiere at London's Natural History Museum...

The first Israeli spacecraft to journey to the moon has passed its most crucial test yet: dropping into lunar orbit one week ahead of landing...

Boeing's new space capsule for astronauts faces more launch delays; 1st test flight off until August...

Researchers find fossilized debris in North Dakota from the day a killer asteroid crashed into Earth...

NASA releases pair of artsy shots of two little asteroids....

Russia's space agency says pioneering Soviet-era cosmonaut Valery Bykovsky, who made the first of his three flights to space in 1963, has died at 84...