An 8-year-old girl discovered a Stone Age dagger when she was playing outside her school in Norway.
A gas cloud 13 billion light-years away may be the resting place of some of the earliest stars in the universe.
A reanalysis of Voyager data suggests that four of Uranus moons may have oceans tucked between their cores and icy crusts.
Maine reported a potential measles case in a child and is awaiting confirmation from the Centers for Disease Control and Prevention.