Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s ...

An alien held captive in a top-secret American military base escapes and hides out in the van of two English comic-book geeks on a tour of UFO hotspots. The wisecracking extraterrestrial enlists the ...

There’s a place in Colorado where the landscape is so otherworldly that you half expect to see a Mars rover trundling across the horizon. Star Dune at Great Sand Dunes National Park near Mosca rises ...