... The Drifts of Mars . ... What would it be like to walk across Mars? ... It's not always easy -- the rover is being instructed to dodge the deeper drifts of dark sand. ... Aurora from Space . ... But the International Space Station (ISS) orbits at nearly the same height as many auroras, sometimes passing over them, and sometimes right through them. ... A Soyuz Spacecraft Approaches the Space Station . ... Last month, a Soyuz TMA-7 spacecraft docked with the International Space Station. ...