Data from the Parker Solar Probe helped scientists discover that the Geminid meteor shower is most likely the result of a violent event on asteroid Phaethon.
Avi Loeb and a team of scientists are combing the ocean floor near Papua New Guinea for alien fragments. They've found some odd tiny metallic spherules.
Astronomers have released a bizarre new image of a supernova. Gravitational lensing from a galaxy in the foreground causes the single supernova to look like 4.