Among the newer material, one video shows a military sensor tracking an object resembling a six-pointed star over the Yellow ...

A glowing object streaking across the night sky over Northwest China's Xinjiang Uygur Autonomous Region on Tuesday night left ...

Professor Carol Oliver suggests that time dilation, a cosmic phenomenon, may deter aliens from visiting Earth, as ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

NASA's Don Pettit shared a picture of a potato he grew while onboard the orbiting platform. However, the spud's alien-like root growth was cause for funny responses by social media users. Nicknaming ...

Expedition 74 crew members aboard the International Space Station marked NASA astronaut Jessica Meir's birthday by assembling ...

Astronomers have discovered a faint, elusive planet orbiting a young star after more than a decade of cosmic hide-and-seek.

In fact, throughout history there have been numerous reports of supposed alien spacecraft sightings that have turned out to ...

The space between stars just got a little sweeter. Astronomers have detected a type of sugar in space that’s also found in ...

Invader, the Frenchman behind the mosaic, is one of the most prolific street artists in the world. (Yes, he is even busier ...

Several metallic objects washed up on a beach in Australia after possibly falling from the skies. But don’t worry, we’re ...

A SpaceX Falcon 9 launch using a booster that has now flown three dozen times created a “space jellyfish” effect in the ...