Scientists aren’t finding alien life because they are likely searching for the wrong signals or looking in the wrong places, ...

Astrobiologists warn that NASA's current instruments may miss subtle signs of alien life, risking 'false negatives' in the ...

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it.

Astronomers estimate there are 10 billion Earth-like planets in the Milky Way, increasing the statistical likelihood of ...

Harvard astronomer Avi Loeb suggests extrasolar life could've survived in the ice of interstellar object 3I/ATLAS and seed ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

Interstellar space is unforgivingly vast, but the emptiness has some advantages. The lack of atmosphere means there is no aerodynamic drag. So when the ship reaches its cruise spe ...

Does the CIA have its own “Men in Black”? Apparently, the government isn’t disclosing everything it knows about UFOs. A ...

An Introduction The Fermi paradox presents a perplexing contradiction that intrigues scientists, philosophers, and the general public alike. Despite the vastness of the universe, the high probability ...

Signs of extraterrestrial life may have been ignored by researchers for decades, say a team of astrobiologists.

Getting a clean bill of health from a medical scan doesn’t always mean you’re healthy – sometimes the scanner just missed it. The same problem applies to searching for life on other planets, and until ...

Spielberg, known for popular extraterrestrial films, put his name in the ring for the hypothetical alien ambassador role ...