A striking optical illusion resembling a floating city or alien spacecraft was captured on camera above the countryside in Haicheng, Guangxi, China on May 20, leaving the person who filmed it ...

A one-of-a-kind NASA space telescope is about to fall out of the sky. For more than two decades, the Neil Gehrels Swift ...

The Pentagon released over a hundred newly declassified files related to UFOs (now officially referred to as Unidentified ...

Books like Children of Time and Flowers for Algernon do an incredible job holding the audience's interest throughout their ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity outside the solar system," according to a University of Cambridge study.

Scientists can't fully agree on what GJ504b actually is. It may be a massive planet or a brown dwarf, a mysterious class of ...

Well, as a matter of fact, I have often had close encounters with aliens, only I never bothered to mention it here. For this ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

NASA's Perseverance rover has uncovered one of the most intriguing clues yet in humanity's search for life beyond Earth.

Based on evidence collected by the James Webb Space Telescope, researchers have found that interstellar comet 3I/ATLAS could ...

An interstellar comet that passed through the Solar System last year may be up to 12 billion years old – far older than the ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...