Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

For thousands of years, humanity has looked up at the stars asking the same question. Are we alone? Then one day, it finally ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Add Yahoo as a preferred source to see more of our stories on Google. A new study suggests alien life could be going undetected because scientists focus more on avoiding false discoveries than missing ...

Scientists suggest that advanced aliens might not have physical bodies, challenging traditional views of extraterrestrial ...

The desire to meet aliens has always been with me. But the more I have learned about the Universe, the more I believe that they are probably out there and the less I believe that I am likely to meet ...

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...

Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.” – Arthur C.

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

Disclosure Day treats extraterrestrial life as a challenge to faith. It’s not.