Hubble has 12 new images of Messier objects, and they're spectacular

China's runaway space lab 'likely' won't hit you

Bizarre cigar-shaped asteroid is from another star and unlike anything seen before

Why NASA wants a drone buddy for its 2020 Mars rover mission

Space travel changes our genes, and NASA's Twin Study proves it

Meet 'Steve,' the rare purple aurora lighting up the skies over Canada

NASA selects nickname for next celestial target

Jupiter's Great Red Spot is deeper than Earth's oceans and growing taller

The weather at Jupiter's poles is truly frightful

What to see in the night sky in March

Did we just pinpoint when the stars came to life?

Nearest Earth-like exoplanet might be an ocean world