"This could be a once-in-a-lifetime experience," Franklin Institute Chief Astronomer Derrick Pitts said of Comet Tsuchinshan-ATLAS appearing over the Philadelphia region this week. "So, take some ...

PHILADELPHIA - An icy comet that will take 80,000 years to return – if it survives the trip – is streaking across the sky this October. Comet Tsuchinshan-Atlas, which was discovered last ...

PHILADELPHIA - This weekend would be a great time to look for a comet in your night sky. The Weather Authority says we'll have clear skies this weekend, and the best time to look for the comet is ...

At the Anesthesiology Annual Meeting held this past week in Philadelphia, some research stood out for the wrong reasons.

A comet that only passes by Earth once every 80,000 years could be visible at night in the Philadelphia region over the coming days and weeks. The ancient, icy mass — called Tsuchinshan-ATLAS ...

The search for a missing Philadelphia woman, Dawn Wilkins, has intensified as police ask for the public's aid in locating her. Dawn was last seen on the 7xx block of E. Church Lane at 1:30 p.m. on ...

The Philadelphia Police Department has intensified their manhunt for a suspect believed to be responsible for a spate of armed robberies at various commercial businesses across Philadelphia.

Comet Tsuchinshan-Atlas made its closest pass to Earth of 44 million miles last weekend – but it's not too late to catch a glimpse of the bright space rock. In fact, now that it no longer needs ...