Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.
Sciencephile the AI on MSN
Andromeda will hit the Milky Way - but the real danger is not the collision
The video ranks the biggest cosmic threats to humanity, from rogue planets and black holes to supernovas, gamma ray bursts, ...
Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...
Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...
The iconic and critically acclaimed Mass Effect sci-fi video game saga includes four main titles thus far, but which of the ...
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