Scientists have been arguing about the origin of strange streaks on Mars since the earliest missions to the Red Planet.
Sailors fighting in the dance hall, oh man, look at those...data from the InSight lander.
The rover will spend months exploring the Gediz Vallis channel, which could contain clues to the history of liquid water on Mars.
Narrowing down the location of buried ice on Mars could help the space agency decided where to land its astronauts on future missions.
The Mars rover’s shot of Marker Band Valley is given a colorful makeover in the new image.
Now 20 years since its launch, the European Space Agency’s Mars Express orbiter has a new Martian map.
The river was once one of many waterways that fed into a lake in the now-dry Jezero Crater.
Hydrated dunes suggest water can persist on some parts of the Martian surface, according to data from China's troubled Zhurong rover.
The rover’s mission has picked up pace 12 years on, thanks to NASA's monumental update.
A relict glacier in a surprisingly warm part of the planet could have implications for habitability.
The 10 sample tubes are strewn about the Three Forks region of Jezero Crater.
This is some of the best confirmation yet that the NASA robot is exploring a former lakebed.
The rock, dubbed Cacao, is made of iron and nickel, NASA says.
Maps of the Martian surface suggest something big hit the planet 3.4 billion years ago.
Images from the Mars Express orbiter suggest that clouds form similarly on both planets, despite their very different atmospheres.
Mysterious signals from the Martian south pole have scientists puzzled: Is that water or not?
Mars is dry and seemingly lifeless today, but billions of years ago it had lots and lots of water.
Cloudspotting on Mars is a new initiative for the public to team up with NASA to study Mars' atmosphere, so it's releasing 16 years' worth of data.
The software was originally designed over 20 years ago based on the now-outdated Microsoft system.
New images of rock formations offer clues to what Mars was like billions of years ago.
