If aliens are looking for signs of intelligent life, they may want to look elsewhere. An apparent UFO was caught hovering ...

Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...

Since the first modern SETI (Search for ExtraTerrestrial Intelligence) studies tried to detect alien transmissions in the ...

The American space agency has completed initial tests of small underwater robots designed to explore extraterrestrial oceans ...

Recent findings indicate that the chirality of molecules, critical to life's structure, might not have been as fixed in early ...

A congressional hearing this month calling for greater government transparency on UFOs is one of the latest events spurring ...

A former Defense staffer explains how Trump’s intelligence appointees could provide more clarity in the search to find what ...

Japanese researchers developed a model to simulate early Earth's atmosphere, revealing how UV radiation and hydrocarbons ...

From Roswell to the USS Nimitz, sightings and evidence abound. How do we investigate UFO reports—and are they real in the ...

As the universe expands (as it does in a dark matter-dominated universe) the distance between us and all other stars ...

Scientists have found what seems to be the oldest direct evidence of hot water flowing on Mars during its ancient past. The ...

Panspermia is the hypothesis that life can survive the transfer between planetary bodies as a secondary path for life to get ...