'Ring of fire' eclipse to put on show for millions

NASA announces discovery of 7 Earth-sized alien worlds

Pluto's planetary purgatory may soon come to an end

Mysterious pulsar is 1,000 times brighter than previously thought possible

The mysterious 9th planet could have your name on it

Can a smartphone app win you a trip to space?

Astronauts claim to have seen 'luminous dancing fairies' in space. What are they?

Citizen scientists make Jupiter into art

February's must-see sky events: Full moon, comet, eclipse and zodiacal light

Artist's roadside oddity turns heads in Arizona

Fireball lights up parts of the Midwest

The northern lights may become a rare sight