The Hong Kong Polytechnic University developed a Mars camera to capture images of the Red Planet’s surroundings and monitor the status of the Zhurong Mars rover. Photo: China National Space ...

BEIJING -- A team of Chinese geologists has created a Mars soil simulant that almost replicates Utopia Planitia soil, a ...

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.

The possibility that ancient Mars had an ocean has long since been explored. As early as the 1970s, spacecraft captured ...