That means returning from the moon, the Artemis astronauts will be traveling at around 0.0037% the speed of light. Assuming a ...

The Hadean eon rocks are believed to have formed during the first 500 million years in the life of the Earth after its ...

The spacecraft now almost tips upside down relative to Mars to give its radar the best view. The Mars Reconnaissance Orbiter ...

Earth formed about 4.6 billion years ago, during the geological eon known as the Hadean. The name "Hadean" comes from the ...

Scientists have detected planet-forming pebbles around two young stars, providing insight into the birth of solar systems ...

Differences in the gravitational pull between the Earth and the Moon will make July 9, July 22 and August 5 unusually short.

Marvel is reportedly shooting new scenes on the Fantastic Four version of Earth, which are likely for Avengers: Doomsday.

There are places on this planet that feel less like corners of the Earth and more like fragments from a dream, or perhaps the ...

Everything in the sky felt upside down and opposite, compared with what I was used to. A person who lives in the Southern Hemisphere might feel the same about visiting the Arctic or the North Pole.

A fascinating glimpse into how a solar system like our own is born has been revealed with the detection of planet-forming ...

A couple of meteorite samples currently being investigated could be the first pieces of Mercury on Earth. Ben Rider-Stokes, a ...

Senator Sheldon Whitehouse delivered the first in what was to become one of the—if not the—longest-running series of speeches ...