One leading theory on the origins of life on Earth proposes that simple chemical molecules gradually became more complex, ...

Earth received water toward the final stages of its formation. This reshapes understanding of the conditions needed for life.

Near-Earth asteroid Bennu has a slim chance of colliding with Earth in 2182. If it does, the impact could trigger a global ...

A team led by a Rutgers-New Brunswick scientist has concluded water did not arrive as early during Earth's formation as ...

According to astronomers, there are approximately 200 billion trillion stars in our observable universe — chances are, ...

UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...

Could simple Earth life survive on some of these less extreme worlds? We currently describe a solar system's habitable zone by liquid water. If a planet is at the right distance from its star to ...

Samples of organic matter returned from the asteroid Bennu support the theory that asteroids could have brought the building ...

The rocky object called Bennu is classified as a near-Earth asteroid, currently making its closest approach to Earth every ...

The meteor fragments returned by OSIRIS-REx shed light on the entwined history of water and the chemical ingredients of life ...

The Bennu discovery helps to illuminate how, early in the Solar System’s history, asteroids and other planetary building blocks were not just “lumps of stone and ice, but active ‘living’ objects”, ...

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.