The Vulcan, the United Launch Alliance's newer rocket, got off the ground from Florida on its first national security mission ...

What was the mysterious white spiral flying in the night sky as stargazers looked up during the Perseid meteor shower peak ...

The light people were seeing was from the Vulcan rocket launched by the United Launch Alliance. It took off from Cape ...

The Pentagon has launched its first experimental navigation satellite in nearly five decades, aiming to test out a new ...

What was the mysterious white spiral flying in the night sky as stargazers looked up during the Perseid meteor shower peak ...

From Massachusetts to Maryland, sky watchers reported seeing what looked like an alien spacecraft overhead Tuesday night.No need for alarm — the strange light is likely the result of Tuesday night's ...

A mysterious glowing object spotted over New Jersey skies Tuesday night, Aug. 12, had locals buzzing — but it wasn’t a UFO.

The swirl in the sky isn't a common sight, but it's happening more and more as companies like SpaceX launch more rockets into ...

Several residents in the Lehigh Valley and throughout Pennsylvania on Tuesday night reported seeing a “spinning light” object ...

The L3Harris-built Navigation Technology Satellite-3 (NTS-3) satellite launched on a United Launch Alliance Vulcan rocket Aug ...

Stargazers in southern Ontario hoping to catch a glimpse of the Perseid meteor shower Tuesday night were left scratching their heads when a mysterious object appeared in the skies above them.