As we travel from Mars’s equator toward the planet’s northern regions, we arrive at Coloe Fossae. This landscape is characterized by long, shallow grooves that cut across an area filled with steep ...

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 ...

Nov. 28 (UPI) -- SpaceX on Friday launched 140 payloads, the 19th mission of the Smallsat Rideshare program from California.

Mars, long considered largely static, has revealed a dynamic interior in recent years. NASA’s InSight mission detected ...

Scientists combine observations from Mars missions to get the clearest and most accurate track of 3I/Atlas so far.

Jezero Crater is the home of NASA's Perseverance rover. See a bird's-eye view of the crater with this animated flyover ...

NASA's Perseverance rover has recorded the first evidence of electrical activity on Mars that a scientist described as "mini ...

Lightning has been seen on other planets in the solar system, in the atmospheres of Jupiter and Saturn. Because Mars is cold ...

We were as excited as anyone when MARSIS (the Mars Advanced Radar for Subsurface and Ionosphere Sounding) experiment announced there was possibly liquid water under the southern polar ice cap. If ...

For years, scientists have been intrigued by a mysterious signal coming from the icy south pole of Mars. In 2018, a radar instrument called MARSIS, aboard a European Mars orbiter, detected a very ...

Mars’s Coloe Fossae reveals a landscape shaped by ancient ice ages, with deep valleys, cratered terrain, and frozen debris ...

A “very large roll” of a radar instrument offers new insight into a highly reflective area near the Martian south pole.