SpaceDisco-ball sail propelled by laser could fly to a nearby star Breakthrough Starshot aims to send an interstellar probe to a neighbouring star system. A design for a laser-propelled sail suggests how that just might work 51¶¯Âþ
SpacePlumes spotted on Europa raise hopes that we can taste its oceanWe've caught Jupiter's icy moon spitting into space a second time - which means it could be easy for a future spacecraft to scoop up a sample and find life51¶¯Âþ