LifeOcean worlds could host life under layers of high-pressure iceModels of ice formation at high pressure suggest there could be habitable liquid water at the bottom of incredibly deep alien oceansNews
SpaceIdentity-crisis comet may really be closest asteroid to the sunObservations of a supposed comet that skirts close to the sun reveal it doesn't really act like one – so may be a different kind of space rock altogetherNews