"I saw no evidence during my presidency that extraterrestrials have made contact with us," Obama clarified on social media.
Space.com on MSN
Why don't more Tatooine-like exoplanets exist in our Milky Way galaxy? Astronomers might have an answer
Astronomers may finally understand why planets orbiting two suns, the real-world equivalents of the "Star Wars" planet ...
Ridley Scott’s 8-part sci-fi series has been reborn as the perfect weekend binge while audiences wait for Season 2.
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