NASA is monitoring an asteroid approximately the size of an airplane as it prepares to pass by the Earth on March 21. The ...

For an hour, HERA flew as close as 5,600 kilometers from the Martian surface, at a speed of 33,480 kilometers an hour. It ...

Turns out, there’s a lot more floating around the planet Saturn than those famous rings. Space scientists announced last week they’ve discovered Saturn has 128 more moons, for a total of 274, far more ...

On the way to investigate the scene of a historic asteroid collision, a European spacecraft swung by Mars and captured rare ...

On the way to investigate the scene of a historic asteroid collision, a European spacecraft swung by Mars and captured rare ...

"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University ...

YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...

For an hour, HERA flew as close as 5,600 kilometres from the Martian surface, at a speed of 33,480 kilometres an hour. It ...

But HERA will not reach the asteroid -- which is 11 million kilometres (seven million miles) from Earth in the asteroid belt between Mars ... 12.5 kilometre-wide moon is the smaller and less ...

But Hera will not reach the asteroid -- which is 11 million kilometres from Earth in the asteroid belt between Mars and Jupiter -- until ... The lumpy, 12.5 kilometre-wide moon is the smaller and less ...

But HERA will not reach the asteroid — which is 11mn km from Earth in the asteroid belt between Mars and Jupiter ... The lumpy, 12.5km-wide moon is the smaller and less well-known of the ...