In April, scientists announced that they had used NASA’s James Webb Space Telescope to find a potential signature of alien ...

The skepticism and debate around the question of "are we alone in the universe" makes the field of astrobiology more cautious ...

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

And that without the capacity to tolerate life's partial or total meaninglessness, we become perilously susceptible to ...

A strong possibility exists that extraterrestrial life can be found on a planet known as K2-18b located 120 light-years away. Here's what to know about the discovery and the ongoing search for life.

Titan, Saturn's largest moon, could harbor life in its hidden underground ocean – yet Titan's entire aquatic biosphere may ...

Is there alien life on K2-18b? A strong possibility exists that extraterrestrial life can be found on a distant exoplanet known as K2-18b.. Using observations from NASA’s James Webb Space ...

The world of space remains one of the great unknowns for scientists on Earth. The immensity of what is 'out there' means that any small discovery becomes news. Although in these s ...

At an incredibly basic level, we look for life elsewhere in the universe by looking for ourselves. “Ourselves” here is not exclusive to humans.Rather, it refers to all forms of Earthlings.

Short of an alien radio message, spectra of chemicals produced exclusively by living things—called biosignatures—may be the only evidence of life we can collect from planets light-years away.

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.

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