In the search for extraterrestrial life, it makes sense to first look for rocky planets with an atmosphere, like Earth.

Certain fungi and algae are known to survive extreme heat, but this newly discovered amoeba has broken all records.

In 1986, ALF crash-landed on Earth and made his home in our hearts.

The Cluster is a form of life organized on principles so different from anything on Earth that understanding it requires dismantling most of what you think life means — and the video that explains it ...

There are quite a few brilliant R-rated hard sci-fi movies that stand out as exceptional works of cinema because they don't soften their worlds or their ideas. Those particularly fantastic watches use ...

An international team of researchers has achieved a significant breakthrough in the search for life in space. For the first time, scientists have successfully attributed a radio signal to a planet ...

A new study suggests that advanced extraterrestrial computing systems could emit detectable waste-heat signatures, known as Slysh halos, around stars, potentially visible in the far-infrared spectrum.

Scientists have developed a method to turn simulated Moon and Mars soil into strong construction material using carbon nanotubes.

The picture-perfect launch of NASA’s Roman Space Telescope could push forward the space agency’s ultimate search for life across the Milky Way, says a leading astronomer.

Thousands of planets have been discovered beyond our solar system, offering clues to where life might thrive and whether ...

If aliens ever wanted to announce their arrival, Florida would be a good place. And this would be a pretty convincing (and ...