NASA’s Spitzer Space Telescope has found evidence of a high-speed collision between two burgeoning planets around a young star. Astronomers say that two rocky bodies, one as least as big as our moon ...
Our moon is a particularly unusual example of moons when it comes to planetary bodies. Though many other planets in the solar system have moons, they are very different from our own. Most planets have ...
Earth could have lost anywhere between ten and 60 per cent of its atmosphere in the collision that is thought to have formed the Moon. New research led by Durham University, UK, shows how the extent ...