The Sun is likely source of the Earth's water, study finds
Space station studies into the origins of life and the early universe
The mystery of why Mars has no liquid water on its surface solved by researchers
Mathematical discovery sheds light on secrets of the Universe
COLMENA Project: Tiny robots made in Mexico set to explore the moon
Scientists discover how galaxies can exist without dark matter
What happens to the brains of astronauts during long-term space missions?
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
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
Research team finds clues to possible extraterrestrial origin of life on Earth
First ever "rogue" black hole found roaming through interstellar space
Space startup aims to build a robotic outpost near the Moon
Astronauts in orbit could soon be controlling robots from space
Just Look Up: New asteroid tracking system can monitor entire sky
Scientists uncover how close you can get to a black hole?
Liquid water under Mars’ ice-covered south pole is probably just a dusty mirage
Saturn's moon Mimas may have water under its icy surface
STEM Student Experiments Win Flight Opportunity in NASA Tech Contest