NASA's Mars Reconnaissance Orbiter took this photo as Perseverance crossed the 42-kilometer finish line—or is it a starting ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

We're still in the definition phase of the Habitable Worlds Observatory (HWO), but it seems like every week a new research ...

After the famed Betty and Barney Hill encounter in 1961, alleged alien abductions were everywhere—and most of the tales followed the same patterns.

Previous landmark scientific discoveries like the Higgs boson provide a better template for what it will take to confirm whether aliens have made contact with Earth.

In 1988, the Soviet Union launched two of its most ambitious spacecraft ever built not toward Mars itself, but toward one of ...

James Webb has revealed that the sunrise and sunset sides of WASP-121 b have surprisingly different atmospheres.

NASA’s Nancy Grace Roman Space Telescope has reached Kennedy Space Center in Florida, where it has begun final preparations ...

NBC's overlooked DC sitcom, Powerless, follows the misadventures of a team creating gadgets for everyday heroes.

A mysterious photo of Donald Trump with red-coated figures has sparked online debates over its authenticity, leading to memes and speculation about its origins and potential digital manipulation.

Federal immigration officers detained two adults and a minor at the Bridgeview Courthouse Wednesday in the latest clash at a ...

Scientists now believe alien signals may have already reached Earth, and the reason we keep missing them has nothing to do ...