Stacker compiled a ranking of cities with the most UFO sightings in Pennsylvania using data from the National UFO Reporting Center.

The Sky Tower will light in the colours of yellow and orange tonight to represent a hard hat for World Health and Safety Day. World Health and Safety Day highlights the importance of creating and ...

There’s a purple-bluish glow coming from some of the lights above highways in Western Pennsylvania. It’s a bizarre look. What’s causing it, and is anything being done to address it?

When the boy’s parents couldn’t stop the boy from turning purple, they called 911 hoping emergency crews could save their son. Thankfully, they did. “The worst night of our lives” “It ...

Dancing silently in Earth’s upper atmosphere, they form iridescent sheets of green and red (or sometimes blue and purple ... sky blue? Learn about it with your kids.) The aurora borealis lights ...

“This unexpected and captivating art piece, made by local artist Aimee Grundell, invites the community to witness a fusion of mystery, light and sound, creating an experience like no other.

Venus, Saturn and the crescent Moon will align in the sky later this week, forming a ‘smiley face’ - what time should you look for the ‘smiley face’ planetary alignment? Another suggestion ...

(WJW) – If you feel like something is smiling down at you from the skies above this week… you would be right. This week, a rare triple conjunction will align Venus, Saturn and the moon. The ...

The weeklong celebration from April 21-28 focuses on combating light pollution and conserving dark nighttime conditions, per the dark sky week website. In Michigan, explorers can visit dark sky ...

Video shows lava spurt into the Sicilian sky for the 10th episode of Strombolian activity in six weeks as Europe's tallest and most active volcano Mount Etna erupts again. Pentagon considers ...