Juno Observes Ultraviolet Satellite Footprint of Jupiter’s Moon Callisto
Jupiter hosts the brightest and most spectacular aurorae in the Solar System. Near its poles, these shimmering lights…
Photographer Captures the Hidden Light of Animals
A kangaroo, a quoll, and a cockatoo emitting biofluorescence when put under a UV flash. A chance encounter…
Hubble Finds Remnant of White Dwarf Merger 130 Light-Years Away
White dwarfs are the dense cores left behind when stars exhaust their fuel and collapse. They are Earth-sized…