An amateur astronomer thought he had found the true identity of a mystery object identified — and then lost — in 1971.
New interpretations of oral accounts by Aboriginal Australians show that they included references to the variability of red giants Antares, Betelgeuse, and Aldebaran.
In case you haven't heard, there's a rumor going around that the world will end on December 21, 2012. Did the Mayans really predict the world would end then? Is the astronomy for real? Do we have anything to worry about? Not surprisingly, the answers are "no," "no," and "of course not."
In 55 BC, when Julius Caesar and his fleet approached the white cliffs of Dover on the British coast, he faced unexpectedly strong tides. Researchers from Texas State University have used tidal measurements and other astronomical clues to revise the exact date of the historic landing.