SpaceMoon fountains could answer astronauts' watery wishes Dust plumes kicked up by electrical forces inside craters at the lunar poles could help future prospectors spot water and other resources from deep below News
SpaceIs densest Kuiper belt object a wayward asteroid? Quaoar, a large body in the outer solar system, seems to be made almost entirely of rock, with very little ice – it may be a refugee from the asteroid belt News