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

Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

Though it's a cold, dead planet, Mars still has its own natural beauty about it. This image shows us something we'll never ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...

A study of volcanic cones near the equator on Mars is challenging what scientists previously knew about when and where water ...

Understanding chorus waves is vital, as they create fast-moving, highly energetic electrons (known as killer electrons) that ...

The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

It was in 2018, when Tesla and SpaceX boss Elon Musk took the audacious step of 'strapping' a car before launching it into ...

NASA is working on an exciting mission to send humans to Mars in the next few decades. To make this happen, the agency is ...