ORLANDO — In Greek mythology, a centaur is a creature that’s half-human, half-horse.Now, scientists have used NASA’s most powerful space telescope to study a different kind of hybrid lurking ...

Source: Bénigne Gagneraux on Wikimedia Commons/public domain In the Iliad, Homer calls Chiron the "wisest and justest of all the centaurs." Fated to be overthrown by one of his children ...