Titan, Saturn's largest moon, is home to vast lakes and seas - not of water, but of liquid methane and ethane. In this video, ...

A provocative study suggests that Jupiter’s frozen moon Europa may not only be hospitable, but that life from Earth could be ...

Two scientists want NASA to build a quarantine lab for alien germs on the Moon, rather than on Earth. The pair, ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

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

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new paper.

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

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

A humble charcoal inscription discovered on a Pompeii wall has rewritten history. Previously believed to have erupted in ...

Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...