An asteroid first spotted in December has a 1.2% chance of hitting Earth in 2032. Scientists are tracking the space rock to learn more about its size and trajectory.

If you're paranoid about companies and government agencies tracking your whereabouts, experts have the answer.

New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

Earth's unusual orbit through hot and cold conditions tests the limits of tolerability for any known lifeforms.

Samples returned from an asteroid contain a surprising abundance of the basic ingredients of life. They were discovered to be ...

Did you know that NASA conducts ground-breaking research in space on materials like metals, foams, and crystals? This ...

NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.

YR4 has a 1-in-83 chance of striking Earth in December of 2032 as it continues to move in its orbit around 27 million miles away from Earth.

Scientists confirm the existence of liquid water on Mars, altering our understanding of the Red Planet. Evidence of wave ...

Astronomers who identified HD 20794 d say its proximity to its host star and orbital pattern suggest it could hold water.

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

The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, with no ice covering the surface ...