On Earth, clouds form when enough droplets of water condense out of the air. And those droplets require a tiny…
To say there are some myths circulating about Martian dust storms would be an understatement. Mars is known for its…
Ceres, at almost 1,000 km (620 miles) in diameter, is the largest body in the asteroid belt. Between 2015 and…
Mars is a sandy planet and the HiRISE camera on the Mars Reconnaissance Orbiter (MRO) has given us tons of…
A new study shows that Mars may very well be volcanically active. Nobody's seen direct evidence of volcanism; no eruptions…
This 1500km long cloud on Mars is formed by the size and shape of Arsia Mons, but it's not related…
A tiny actuator on a sample arm on the Curiosity rover gave the first indication that a storm on the…
Scientists have been hard at work trying to determine the densities of the TRAPPIST-1 planets, and it looks like water…
A new study suggests that Mars had a much larger ocean than previously thought. However, we can't understand how the…
A concentrated three-day search for a mysterious, unseen planet in the far reaches of our own solar system has yielded…