After five years of staring unblinking at the sky, the Atacama Cosmology Telescope (ACT) has compiled the most detailed map we've ever seen of the cosmic microwave background – the faint light that ...

What viewers saw was a Starlink Satellite Train. Each time SpaceX launches, it also sends a number of Starlink satellites ...

Tuesday night, many Springfield residents and people across the Ozarks looked up in the sky to see a string of lights. While ...

A bright light that puffed out smoke and flew over the night sky was spotted all over Texas, and some residents have theories ...

We often get reports, photos and videos of a line of lights moving across the night sky. And everyone wants to know the same thing - what were they?

HELLO? OKAY. WELL, DID YOU SEE IT THIS MORNING? PEOPLE ACROSS NORTHERN CALIFORNIA BUZZING ABOUT A LIGHT THAT WAS SHOOTING ACROSS THE SKY ABOUT NINE HOURS AGO. DOZENS OF VIEWERS FROM ACROSS THE REGION.

Multiple people spotted a mysterious beam of light in the sky last week. The “red flare”, as many described it, was spotted by people in Houston and other places throughout the world.

There's a buzz in the Bay Area and beyond over a mysterious light in the sky Monday night seen by many and captured on video by some. At around 9 p.m., video footage from Bethel Island in Contra ...