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NASA unveils spectacular photo for Hubble Telescope's 25th birthday

Newfound alien planet is one of the farthest ever detected

Meteorites help date the violent birth of Earth's moon

NASA releases first color image of Pluto and its moon Charon

Signs of alien life will be found by 2025, NASA's chief scientist predicts

Planets like Tatooine from 鈥楽tar Wars鈥� may exist

Strange 'hollows' on Mercury revealed by NASA probe as mission end nears

Giant alien planet has four suns in its sky

NASA tests Mars 鈥榝lying saucer鈥�

Major solar storm hits Earth