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

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

Social media was awash with photos and videos of a mysterious, glowing spiral over a swath of the East Coast around 10:30 p.m ...