Comet lander: Future of Philae probe 'uncertain'
Comet lander: Future of Philae probe 'uncertain' The Philae lander has attempted to drill into the surface of Comet 67P, amid fears that its battery may die within hours. The European Space Agency (Esa) says the instrument is being deployed to its maximum extent, despite the risk of toppling the lander.philae landerLINK