SpaceMushballs inside Uranus and Neptune may solve an atmospheric mystery Uranus and Neptune appear to have less ammonia than expected, but it might have been hidden by slushy balls of ammonia and water that hail down deep into the planets’ atmospheres 51¶¯Âþ
SpaceEuropa’s icy shell may have pockets of water that could support life Pockets of liquid water in the icy shell of Jupiter’s moon Europa may last only tens of thousands of years, but they could still be potential habitats for life 51¶¯Âþ