New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the source of potential signals than previously thought. Conditions around ...

"Extremophile" bacteria could survive asteroid impacts that are strong enough to launch them into space, suggesting that life could travel between planetary bodies.

Scientists are scrambling to explain why interstellar visitor 3I/ATLAS is carrying life's chemical building blocks at concentrations never before seen, and it makes its final pass through our cosmic n ...

A team of researchers from Queen’s University Belfast have introduced a new tool that can measure the invisible, systemic changes to ecosystems caused by biological invasions.