SEARCH FOR LIFE

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The disc-like object on Venus that Russian scientist Leonid Ksanfomaliti claims is a living creature.
A once-respected Russian scientist claims to have found evidence of life on Venus in 30-year-old photos.
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An artist's impression of the alien planet 55 Cancri e, with Earth in the foreground for comparison.
The exoplanet 55 Cancri e is located 40 light-years away in the constellation Cancer.
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Alien Life Obliquity
Habitable planets around red dwarf stars may not be able to stay tilted for long.
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The triangular "UFO" as seen in footage captured by a telescopic camera on the STEREO-B spacecraft.
UFO conspiracy theorists say NASA is covering up the existence of a triangular UFO. Scientists say it's an optical ef...
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Smallest Alien Planets
Researchers announced the smallest alien planets known, two real-life Tatooines and an estimate of 160 billion exopla...
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Smallest Alien Planets
The Habitable Zone Gallery should help scientists and the public keep up with the flurry of exoplanet finds.
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