Learn more about volcanic activity on Mars and how it may have once provided vital elements to the atmosphere.

Mars’s Coloe Fossae reveals a landscape shaped by ancient ice ages, with deep valleys, cratered terrain, and frozen debris flows preserved from a time when the planet’s climate dramatically shifted.

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get them back to Earth. For years, the U.S. space agency's Perseverance rover has been scouring Mars and scooping up intriguing rock ...

Researchers refined the trajectory of interstellar comet 3I/ATLAS using ExoMars Trace Gas Orbiter data, improving predictions and enabling precise monitoring for scientific study and planetary defense.

Earth and the planetary object that gave rise to the Moon were likely born in the same region of the solar system.

A bidder here on Earth shelled out a lot of green for a piece of the red planet on Wednesday when Sotheby's put a Martian meteorite up for auction. NWA 16788, the largest piece of Mars on Earth, was expected to fetch between $2 million and $4 million ...