Around 4.5 billion years ago, a planet called Theia is thought to have smashed into newborn Earth. The messy collision kicked ...
These images mark an early milestone in the mission, confirming that OSIRIS-APEX is healthy and on course for its 2029 ...
Scientists found 3.3 billion-year-old biosignatures in ancient meteorites and fossils—a billion years older than we thought ...
Two mysterious blobs deep inside Earth may hold clues about the origin of life on our planet, new research finds. Deep ...
A FIERY hell-world that would instantly roast visitors alive has a vast lava ocean – and may be packed with rare gems. The ...
It takes light a single day to travel 16 billion miles. The Voyager 1 probe will need a little longer, just 49 years.
To see Earth from space is to be forever changed by the view. Since Alan Shepard became the first American to lay eyes on our ...