However, light that leaves our star also contains UVC radiation, which has a shorter wavelength than UVA or UVB light and ...

Stories about the existence of aliens, and our chances of detecting them, tend to be positive. We are told that we might ...

What if the key to finding alien life isn’t in the stars—but in Earth’s strangest creatures? Scientists have developed a groundbreaking model that flips the script on how we search for ...

The search for extraterrestrial life has long gone back and forth between scientific curiosity, public fascination and outright scepticism. Recently, scientists claimed the “strongest evidence” of ...

Scientists have been sure that alien life exists somewhere in the universe, but now a new NASA theory is suggesting exactly the opposite. Instead, the theory posits that while alien life did exist ...

Elizondo believes, without providing concrete evidence, that extraterrestrial civilizations are studying the world’s military. 4 Some UAPs are said to travel as fast as 50,000 miles per hour.

New research says that the search for extraterrestrial life may be too narrow, as life could thrive in conditions far different from Earth's.

The search for extraterrestrial life has long gone back and forth between scientific curiosity, public fascination and ...

If extraterrestrial life is real, NASA could discover evidence in your lifetime. It will probably be a slow build-up, rather than a eureka moment.

Alien life might not be based on carbon, which forms the backbone of all life's essential molecules — at least here on Earth. It might not even need a planet to survive.

When is it OK to kill an alien life-form?. In the movies, the answer is usually pretty simple: It’s OK in self-defense, especially if it inspires a rousing speech about human exceptionalism.

Comment and Space Claims of alien life are overhyped – and miss the real accomplishment. Whenever there’s even a slight chance that an exoplanet shows signs of biological activity, people ...