Astronomer and citizen scientists find gigantic planet hidden in plain sight
Largest collection of free-floating planets found in the Milky Way
Researchers have identified the reason why Mars has no liquid water on its surface
Killer asteroids abound. NASA is ready to do something about it
Scientists fling model stars at a virtual black hole to see who survives
'Eggshell Planets' -- Earth-like exoplanets orbiting distant stars
Major endorsement for new space mission to find 'Earth 2.0'
Hunting for alien planets with a new solar telescope
An Earth or Mars size planet may be lurking out beyond Neptune
To find life on other planets, NASA rocket team looks to the stars
Rocky planets orbiting nearby stars contain rocks not found anywhere in our Solar System
A small telescope past Saturn could solve mysteries of the universe
NASA to deflect asteroid in test of 'planetary defense'
Scientists discover the reason why Mars has no liquid water on its surface
NASA's Juno offers first 3D view of Jupiter's atmosphere
A Mars colony could be a hydrogen factory, providing propellant for the inner solar system
Scientists measure the atmosphere of a planet 340 light-years away
A flexible space telescope lens that can be rolled for launch and unfurled in space
Astronomers discover infant planet
Astronomers may have discovered the first planet outside of our galaxy