When evaluating possible planets out of the thousands out there, explained Prof. Bean, scientists look for liquid water as a ...

On Earth, plants are green thanks to our Sun’s light—but Kepler-186f orbits a cooler, redder star. Here’s why alien ...

A recently identified asteroid is capturing astronomers' attention with its frantic race around the Sun. Discovered under ...

Did Brahe, Kepler, Galileo and Newton make isolated discoveries, or did Islamic science contribute to their work on astronomy ...