Esa will send its Rosetta spacecraft within nine miles of comet 67P . The probe will be tasked with studying the jets coming from its surface . Comment: And as the comet gets more active , Philae on the surface could wake up .
Esa will send its Rosetta spacecraft within nine miles of comet 67P . The probe will be tasked with studying the jets coming from its surface . These could reveal what the comet 's interior is composed of . And as the comet gets more active , Philae on the surface could wake up .