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 ...

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 ...

NASA is racing to save its Swift telescope from falling back to Earth with a daring rescue mission. The salvage effort gets ...

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 ...

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 ...

A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...

Researchers have looked at how particular microbes from Earth would fare in conditions like those of Mars, the moon, and the ...