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

NASA just made a discovery that could change everything: an underground ocean on Saturn’s moon Enceladus. With the potential ...

Learn why a lichen found in the Mojave Desert has become key evidence in the search for extraterrestrial life.

He spent the rest of his life adamant he’d been the first man to discover aliens before his death in 2021 at the age of 97. Just months before he died - he even wrote a column for the prestigous ...

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

The Kardashev scale, envisions civilizations as endlessly progressing, building gigantic spaceships or Dyson spheres around ...

In this week’s episode of Space Minds David Ariosto sits down Nathalie Cabrol, Director of the Carl Sagan Center at the SETI ...

Former NASA agent Joseph Gutheinz dismisses UFO sightings as alien visits, citing vast interstellar distances. He suggests these sightings are likely ...

A type of lichen was able to survive extreme UV radiation in the lab, suggesting that ozone protection might not be required for life on exoplanets.

Susan Worlton only knew her sisters from her mother’s stories and the few pictures that remain. In a courtroom on Friday, ...

So if we can find evidence of it accumulating in an atmosphere, it will raise some eyebrows. Even more telling would be a biosignature composed of oxygen and other compounds related to life on Earth.

Former NASA official Joseph Gutheinz dismisses the notion of alien visitors, urging people to focus on scientific evidence rather than speculation. He argues that vast astronomical distances and the ...