While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

Europa is one of Jupiter’s 95 moons, and, perhaps, among the planet’s most famous orbiters. It’s covered in a shell of ice ...

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins.

"Awards like these are a critical component of our incubator program for future missions, which combines government ...

Of all the various subgenres attached to the sci-fi domain, alien invasion flicks come off as timeless favorites. Here are ...

Federal agents arrest criminal illegal aliens as DHS blasts Minnesota Gov. Tim Walz for allegedly protecting dangerous ...

Marcello Hernández recalled a "Saturday Night Live" sketch about aliens he thought was a home run but got crickets when ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

U.S. Immigration and Customs Enforcement arrested an illegal immigrant who the agency said “weaponized" his vehicle by ...