The hunt for intelligent life beyond Earth has quietly entered a more exacting phase, and one small, cool star has become a ...

A remarkable science project sees a quirky comparison of vast and small. Curated by NASA's Chandra X-ray Observatory, a ...

Why did humans evolve the eyes we have today? While scientists can't go back in time to study the environmental pressures ...

FLAMINGO simulation maps the universe but reveals a puzzling mismatch: galaxies cluster less than theory predicts.