SpaceX launched its Starship rocket on Sunday, catching the returning booster back at the pad with mechanical arms.

Watch the moon phases and libration for 2024, as seen from Earth's Northern Hemisphere, in this time-lapsed animation that is ...

But a new NASA study may have found a clue that one is orbiting a planet some 635 light-years from Earth. The inference comes ...

NASA is set to launch a jumbo spacecraft, Europa Clipper, to see if an icy moon of Jupiter has the characteristics of a ...

NASA's mission to send a spacecraft to scour Jupiter's moon Europa for signs of life appears back on track after Hurricane ...

By contrast, the planet Neptune has dark spots that can drift widely in latitude without strong jet streams holding them in ...

The lessons of Apollo, Skylab and the space shuttle appear to have been forgotten: The US needs a plan for how to deal with ...

Unlike many meteor showers, the Draconids aren’t ones you’ll have to stay up late to witness because the shower is most ...

See the Red Planet slip behind the moon and re-emerge in this time-lapse. Credit: Griffith Observatory | edited by ...

This is not the first time the Earth has had a mini-moon. Four years ago, scientists identified another mini-moon called 2020 CD3, which orbited the Earth for more than a year. Dr Brown said mini ...

Not knowing the time isn’t even a good excuse for being late to a meeting anymore. But on the moon, it’s a much different story. Not only is there a serious lack of time pieces, but nobody has ...

There's a new moon on the horizon. The Earth will gain a second, mini-moon on Sept. 29, but it won't stick around too long, USA TODAY reports. The asteroid 2024 PT5 is expected to escape Earth's ...