Data collected by NASA's Chandra X-ray Observatory have revealed that a supernova shock wave traveling through the Cassiopeia A nebula is not expanding as evenly as it should be.
Drinking enough fluids is important for numerous bodily functions, including helping the heart pump blood more easily.
Scientists conducted an isotopic analysis of Cramond, Scotland's 'bodies in the bog,' and found some of the medieval wanderers died hundreds of miles from home.
Scientists discovered the mechanism that causes electrons to 'downpour' into Earth's atmosphere.