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Alien civilizations may be trying to contact us
A SpaceX capsule has successfully docked with the International Space Station
Asteroid-bound spacecraft slingshots past Earth
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Scientists compute exoplanet's mass using star-mapping satellite data
New NASA satellite will track ice melt on Earth
Dark matter particles may come from decaying neutrons
Lunar meteorite suggests there could be water on the moon
Most known exoplanets are water worlds, study reports
Aliens may not be travelling through space - new study reveals limitations of life on 'super-Earths'
Mercury likely has dense, thin crust, study reports
UV light shows which exoplanets may harbor life
New Horizons team to observe stellar occultation from Senegal and Colombia
Spanish telescope images meteorites impacting the Moon
Intermediate black holes can bring stars back to life
NASA releases image, video, of Saturn's auroras