Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

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

A biologist specializing in invasive species has partnered with a former Pentagon strategist in pushing NASA to construct a ...

Researchers say a biocontainment facility on the Moon could be humanity's last line of defense against potential future alien ...

A shell that protected the Perseverance rover during its descent to Mars in a clean room at NASA’s Jet Propulsion Laboratory NASA / JPL-Caltech As scientists search for life beyond Earth, spacecraft ...

Keeping Mars free from Earth life is one of the most important rules in space exploration. If microbes from our planet were to survive the journey, they could interfere with experiments or even mimic ...

Have we been visited by extraterrestrials winging their way over in elusive UFOs? Perhaps it’s time for you to consider the possibility that we are not alone. Let’s have some fun on planet Earth and ...

A new study adds to a growing body of evidence that suggests asteroid impacts played a critical role in the emergence of life on our planet. Reading time 3 minutes Early Earth was a brutally hot, ...

There’s no denying the allure of alien artifacts. Science fiction is awash in the material remnants of extraterrestrial civilizations, which surface in everything from the classic books of Arthur C.

The specter of radioactivity in food just reared its head again, with another shipment of imported shrimp recalled for possible Cesium-137 contamination. The MAHA Commission 2025 report unfotunately ...