A number of people in eastern and south-central Pennsylvania reported seeing a strange light in the sky on Tuesday evening.

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

Across the region on Tuesday night, bright lights could be seen in the sky, and it was a rocket launch out of Florida.

"United Launch Alliance fired off its first operational Vulcan rocket Tuesday, boosting two military satellites into space in ...

“It was inexplicable,” said Nicholas McAlister, a fund-raiser at the University of Pennsylvania who witnessed it in the night ...

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

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

ELIZABETHTOWN, Pa. — Some people in south-central Pennsylvania spotted a line of lights in the sky on Sunday night. WGAL received several emails and videos about the string of lights flying ...