Where did meteorites that helped form the Earth come from?
The Milky Way has devoured at least six other galaxies, leaving 'crumbs' everywhere
Astronomers identify real-life Tatooine using new method
Could advanced civilizations be using Dyson spheres to collect energy from black holes
Massive search for alien life among billions of stars completed - surprising results
Largest galaxy ever found discovered is 150x larger than the Milky Way
Psyche, the iron giant of asteroids, may be less iron than researchers thought
Astronomers discover a new type of star covered in helium burning ashes
The true nature of dark matter and ordinary matter interactions
Scientists believe an Earth size planet may be lurking out beyond Neptune
Scientists solved the mystery of why Mars has no liquid water on its surface
New Sun Missions to Help NASA Better Understand Earth-Sun Environment
First ever "rogue" black hole found roaming through interstellar space
Researchers discover how eating fish protects our brains from air pollution
Volcanic lake in Costa Rica shows how life might have existed on Mars
Scientists uncover how close you can get to a black hole?
Astronomers discover mysterious object unlike anything they have seen before
Saturn's moon Mimas may have water under its icy surface
There are 40 billion billions of black holes in the universe
Scientists have identified why Mars has no liquid water on its surface