This video examines whether alien plants could actually be blue and what physics says about plant color beyond Earth. It explains how star type, light spectrum, and energy efficiency shape what colors ...

Add Yahoo as a preferred source to see more of our stories on Google. The scientists used data from the James Webb Space Telescope, which was trained on the exoplanet K2-18b - Amanda Smith An ocean ...

A University of Cambridge-led team of astronomers made worldwide headlines last night with claims that they had found the “strongest hints yet of biological activity outside the Solar System”. The ...

Discovering extraterrestrial life has tantalized the public imagination as far back as Epicurean philosophers in Ancient Greece. Yet despite centuries of speculation, the search for alien lifeforms ...