The moon will be 99% full Friday night, and with mostly clear skies expected for Louisville in the evening, tonight is a good ...

NASA’s astronaut, Nichole “Vapor” Ayers, has photographed a spectacular atmospheric event – a large red ‘jellyfish’ sprite ...

Jupiter's Great Red Spot, a centuries-old storm, is shrinking from fitting three Earths to barely one, as its 400-mph winds gradually lose strength.