Saturn’s moon Enceladus has geysers shooting tiny grains of ice into space. These grains could hold traces of life − but researchers need the right tools to tell.

Determining whether or not life exists on another planet is an extraordinarily complicated – and expensive – scientific endeavor.

While NASA rovers on the surface of Mars look for hints of life, researchers back on Earth are studying ‘echoes of life’ from ancient basins – hoping that the two sites might be similar.

Five of the Uranus moons might be ocean worlds − and if there’s water, there might be life.

The space agency hopes to get to the bottom of the many sightings being reported.

Months after a military officer made sensational claims about unexplained objects in the skies, NASA released a report loosely outlining a scientific approach for analyzing UAP reports.

The results are intriguing, but analysing the atmospheres of exoplanets is no easy task.

Alien hunters should learn from the Intergovernmental Panel on Climate Change (IPCC).

Whistleblower allegations that the government possesses UFOs may not be backed up by public physical evidence, but some argue that listening for extraterrestrial life is the first phase of contact.