Wormholes have been popularized in science fiction, from the film 'Interstellar' to the series 'Stargate' and 'Star Trek'. These mysterious portals could be the key to traveling vast distances ...

A Hubble image of NGC 6302, aka the "Butterfly Nebula," from June 2020. The star or stars at its center are responsible for the nebula's appearance. In their death throes, they have cast off ...