... The Antennae Galaxies in Collision . ... When two galaxies collide, however, the stars that compose them usually do not. This is because galaxies are mostly empty space and, however bright, stars only take up only a small amount of that space. ... Meteors have been flowing out from the constellation Orion. ... Star EGGs in the Eagle Nebula . ... One place, star forming regions known as "EGGs", are uncovered at the end of this giant pillar of gas and dust in the Eagle Nebula (M16). ...