The spiral effect seen in the sky over western Mass. on Tuesday night was likely caused by the Vulcan Centaur rocket launch ...

As it turns out, the cause of the strange light was a spacecraft, but not one piloted by little green men. There were two ...

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

Many Pennsylvania residents looked up at the sky Tuesday in hopes of catching the Perseid meteor shower, but instead, saw ...