The discovery was made by researchers Georgi Georgiev and Ivelina Georgieva during an expedition near the village of Skobelevo. Initial assessments suggest the artifact could be among the earliest ...

This Mars rock is up for auction at Sotheby's in New York City this week, which is why it's currently on display in the Upper ...

The sky had turned overcast by the time we reached camp. Heritage Inspirations founder Angelisa Murray hurried us into a ...

After its voyage past Mars, Mariner 4 maintained intermittent communication with JPL and returned data about the interplanetary environment for two more years. But by the end of 1967, the spacecraft ...

Researchers examining Noachis Terra in Mars' southern highlands found evidence of extensive river networks – some hundreds of kilometers long.