Astronomers say that there may be moons being created in a moon-forming disk of dust around a giant super-Jupiter planet (or brown dwarf) 500 light-years away.
Scientists got a peek at the solar system's future when they found a gas giant planet orbiting a white dwarf. One day the sun will die and become a white dwarf.
An international team of astronomers has detected weird radio waves coming from the heart of the Milky Way. They are unlike any found before, and may originate from a new type of cosmic object.
A new study of ancient Martian valleys shows that at least a quarter of them were created by massive floods from overflowing lakes billions of years ago.