SpaceX plans to launch the latest batch if its Starlink satellites now no earlier than 8:29 a.m. Aug. 14 from Launch Complex ...

Theories suggest the display came from either the European Space Agency's Ariane 6 rocket or the United Launch Alliance's ...

Stargazers on the lookout for meteors were treated to an extra nighttime spectacular on Tuesday night as spirals appeared in the sky along the East Coast.

European leaders held a high-stakes meeting Wednesday with President Trump, Vice President Vance, Ukraine's Volodymyr ...

In the near-term, ULA will switch back to launching its soon-to-retire Atlas V rocket, the Vulcan rocket's predecessor. The ...

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

Visible across the Northeast, the bright, pill-shaped light was the exhaust plume from the United Launch Alliance's Vulcan ...

More likely a rocket launch than a UFO, but that didn't keep eagle-eyed viewers from sharing some great photos with us.

The United Launch Alliance launched a Vulcan rocket Tuesday night from Florida as part of the first U.S. Space ...

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

Several viewers reached out to KDKA-TV about a bright light seen in the sky on Tuesday night asking what it was. The answer: ...