SpaceMeteorite from Mars traced to crater where it was ejected by impact Researchers used a supercomputer to analyse thousands of images of craters on Mars to find one that matched the properties of an unusual rock News
SpaceAstronauts on Mars might trip up less if they can hear their footsteps Spacesuits tend to muffle sounds, but hearing our footsteps may provide useful cues about our environment and reduce the risk of tripping News