The third known visitor from another star system, 3I/ATLAS, has already delivered on one of the biggest promises in modern ...

During its original network run in the 1960s, Star Trek was famously saved from cancellation twice by fan letter-writing ...

Fresh orbital images and new geological analysis have revealed eight mysterious caves on Mars that appear unusually well suited to protect traces of life. Together, these caverns, portals and ...

In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an ...