Review: Project Hail Mary is a rollicking sci-fi blockbuster celebrating how much we can accomplish when we work together… and how much meet-cute mileage you can get out of watching Ryan Gosling ...

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

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

For the first time, a quantum radiation reaction in strong electromagnetic fields has been demonstrated experimentally by ...

With Ryan Gosling's "Project Hail Mary," the real hail Mary may be how good the movie looked before the effects were added.

Astronomers have slammed SpaceX and Reflect Orbital plans for unnaturally brightening skies and disrupting ecosystems.