Scientists believe giant impacts – like the one depicted in this artist’s concept – occurred on Mars 4.5 billion years ago, injecting debris from the impact deep into the planet’s mantle. NASA’s ...

Scientists revealed Wednesday that Mars’ innermost core appears to be a solid hunk of metal just like Earth’s. The ...

That raises the possibility that the TRAPPIST-1e exoplanet could also have liquid water and therefore support life.

On the Red Planet, aurorae glow green because the charged particles collide with oxygen atoms high above Mars. They may be ...

David Baron's "The Martians" plumbs the depths of America's fascination with Mars at the turn of the 20th century.

After years of searching, NASA’s Perseverance rover has discovered some polka-dotted rocks that may provide the strongest evidence yet of Martian life, per a groundbreaking study published in the ...

Despite what it might look like at the moment, experts believe that Mars once had plenty of liquid water on it. Unfortunately much of its atmosphere has been lost and with that a lot of its water, ...

We've sent dozens of missions to Mars, from orbiters to rovers like Curiosity and Perseverance. These robotic explorers have ...

The MTO, which Blue Origin says could lift off by 2028, is designed to deliver much higher bandwidth to Red Planet spacecraft ...

Planetary scientists believe they can now predict the green glow of an aurora in the night sky above Mars, and they have the images to prove it.

Elon Musk hopes to expand SpaceX Starship operations in Florida as he continues to work toward launching to Mars in 2026.