SpaceSpiky space antenna will probe the frigid exteriors of Jupiter's moons The Radar for Icy Moons Exploration instrument will start studying three of Jupiter's moons in 2029 as part of a European Space Agency mission Regulars
SpaceGiant grooves on Mars’s moon Phobos may be caused by rolling boulders Mars’ largest moon, Phobos, is covered in enormous grooves that stretch over kilometres. They may have been caused by boulders rolling around the surface News