Discovery of a Planet Spiraling Into Its Star Could Foreshadow Earth's Final Fate

NASA Releases Photo of Fiery Lava Lakes on Jupiter's Moon Io

Boldly go: SpaceX to launch diversity tribute to 'Star Trek' creator Gene Roddenberry

The mystery of Milky Way’s satellite galaxies solved after more than 50 years. Astronomers took advantage of new data from the GAIA space observatory.