Cheyava Falls showed potential biosignatures. After a year of study, no one had come up with a better solution to what it was ...

BEIJING (AP) - China landed a spacecraft on Mars for the first time on Saturday in the latest advance for its space program, state media said. Plans call for a rover to stay in the lander for a few ...

NASA has reported possible biosignatures in a Mars rock, but delays and funding woes cloud its sample return mission. Could China's Tianwen-3 step in and deliver samples from the site itself?

China’s historic attempt to bring samples from Mars to Earth could launch as soon as 2028, two years earlier than previously stated, according to a senior mission official.Related video above: SpaceX ...