NASA’s Mars Reconnaissance Orbiter has learned to pull off daring 120-degree rolls that give its SHARAD radar ...

Mars, often imagined as a lifeless desert battered by radiation and cold, holds within its crust the haunting memory of a ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

It's possible that Mars' moons were originally asteroids that were captured by the planet's gravitational pull. There's also ...

How did Earth, alone among the solar system's rocky planets, become the home for life? How, among all this frigid ...

Despite being known as the Red Planet, Mars shows off its swirling yellows, oranges and browns in a new satellite photo from ...

NASA has discovered the interstellar comet 3I/Atlas, located 4.5 au from the Sun, offering a rare glimpse into celestial ...

New research shows how Mars may have undone its own habitability, while Earth stayed stable enough to support life.

The spacecraft now almost tips upside down relative to Mars to give its radar the best view. The Mars Reconnaissance Orbiter ...

Researchers are developing bioplastic bubbles from algae that could grow, repair, and protect habitats on Mars without ...

A lab experiment that simulated Mars conditions showed that green algae can grow in plastic containers made from the same ...

NASA"s beleaguered Mars Sample Return mission may get a reprieve from an unexpected source. Lockheed Martin has proposed a ...