Andy Weir discusses his science-fueled novel “Project Hail Mary,” which has been adapted into a film that opens in theaters ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

Tulsi Gabbard wouldn’t say Wednesday that Iran presented an “imminent threat,” claiming it wasn’t the director of national intelligence’s job to actually assess threats. During a hearing before the ...

The molten exoplanet, larger than sub-Neptune, could be a new class of planet.

Astronomers have identified a strange new kind of exoplanet that challenges how scientists classify worlds beyond our Solar System. The planet, L 98-59 d, appears to contain a vast ocean of molten ...