Medicine & TechnologySome of the reasons why we still don't encounter aliens are the great filter theory and Drake equation. Continue reading to learn more.
A new study argues that aliens could be stuck on their own planets, hampering the possible encounter of humanity with extraterrestrial life. Read to learn more.
Efforts to communicate with our space neighbors have been made, but it might take 400,000 years to get a response from them. Read on why it might take that long.
Sir Arthur Clarke said the Fermi paradox is an occurrence where either humans are alone in the universe, "or we are not" and both ideas "are equally terrifying."