Data from NASA's InSight mission suggests the Red Planet's Tharsis region is more active than previously thought and may be ...

Mars is spinning slightly faster each year, and scientists believe solar system's largest vocano Olympus Mons is speeding it ...

Volcanoes on Mars may be more active than previously believed, according to data from NASA's InSight mission. They also may ...

Here's one of the cool things you learn when you land a seismometer on another planet: Mars's days are getting shorter. Or to ...

This could help explain a lot. The post Scientists Intrigued by “Negative Mass Anomaly” Under Surface of Mars appeared first ...

Add Yahoo as a preferred source to see more of our stories on Google. A NASA spacecraft that has been circling Mars for more than two decades has spotted something it never has before in well over 100 ...

Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a cold, desert world within our solar system. It has a very thin atmosphere, but ...

Olympus Mons, a shield volcano on Mars, is the largest volcano in the solar system, measuring approximately 370 miles in diameter and 26 kilometers in height. The formation of Olympus Mons and three ...

A new look at an ancient volcanic blast on Mars suggests that the Red Planet was much more Earth-like billions of years ago, with abundant surface water and a relatively thick atmosphere, scientists ...

A NASA spacecraft that has been circling Mars for more than two decades has spotted something it never has before in well over 100,000 orbits of the Red Planet. On a morning horizon in May, the ...

Young Mars would have been a staggering place to explore. The Red Planet was covered in flowing rivers of both water and lava. At the time, a series of four volcanoes — Olympus Mons and the three ...