Deep in the universe lurk a population of mysterious, red galaxies that, until recently, were all but invisible to scientists. Now, astrophysicists at the University of Colorado Boulder have drawn on ...
But why? Named the Taieri Pet, this misty mass has hovered above Otago's mountains in New Zealand since 1896. Photographed by NASA on October 7, 2024, this lenticular cloud is often mistaken for a UFO ...