They are also two of the strangest moons in the Solar System. For a start, they are tiny compared to their host-Phobos is ...
Newfound rocks on Mars suggest the planet may have once sported an oxygen-rich atmosphere, making it more Earth-like and hospitable to life than previously thought. A collection of rocks scattered ...
Ancient Mars is believed to have been a wet world. Possibly it was a cold world, with frosts and floods, rather than a tropical paradise. It might have had a denser carbon dioxide atmosphere too ...
Using meteorites that were long ago chipped off the red planet around 11 million years ago and flung into space to eventually ...
Celestial Mystery Mysteries abound on the planet Mars — from the tantalizing traces of ancient riverbeds on its surface to ...
In the following excerpt from his book, Shindell looks back at the accomplishments of the past 20 years, when NASA’s plucky ...
Mar. 13, 2024 — A deeply eroded giant volcano, active from ancient through recent times and with possible remnants of glacier ice near its base, had been hiding near Mars' equator in plain sight.
Perseverance will stay on Mars forever, but the majority of its carefully packaged samples are meant to return to Earth. The ...
Mars, a planet often associated with a lifeless, dusty expanse, holds a puzzling amount of organic matter on its surface.
After quite the aurora experience across Earth this past weekend, beastly sunspot AR3664 could give Mars quite the same solar ...
People might assume the search for life on Mars ended when NASA's first rovers sent back images of the planet's barren, ...
A collection of rocks scattered on an ancient shoreline on Mars might indicate that the Red Planet was once far more Earth-like than scientists previously thought. The rocks, discovered by NASA's ...