SpaceTouching down on Mars could still be a far-off prospect Landing on the Red Planet may remain a distant dream for now, despite ambitious plans by aerospace companies to take people there in the next decade 51¶¯Âþ
LifeThe plan to find alien life in Europa's icy seas We're getting ready to send a probe to Jupiter's icy moon – but how will we know if anything lives there? 51¶¯Âþ