Planets that once lived only in pulp novels and movie concept art are now turning up in real data. Astronomers are not just ...

The James Webb telescope's search for habitable exoplanets is getting a big boost from its new star-watching companion, ...

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

Astronomers are using China's powerful FAST radio telescope to chase after 100 intriguing signals detected by the SETI@home ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...