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 ...

A proposed battery energy storage project in unincorporated King County near Snoqualmie Ridge remains in the early stages of ...

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

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Oxygen has been the most important gas in our search for life among the cosmos thus far. On Earth, we have it in abundance ...

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 ...

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets are pricing the probability of a U.S. government confirmation of alien life before the year 2027. Find out why traders ...