When we visited Yerkes Observatory in 2021, it was closed and faced a daunting road back, yet its director had big plans. It ...

Walking to the roof of Carnegie Science Hall to visit the college's observatory feels like being in a boat — the strange ...

Solar material is gusting out of the dark patch in the Sun's corona towards Earth at more than a million miles per hour.

The US city of Flagstaff is home to an astronomical observatory, renowned for cutting-edge research, and boasts incredibly clear night skies. Few cities have as strong a space legacy as Flagstaff ...

A key site that monitors global carbon-dioxide emissions went offline for maintenance and will return later Wednesday, according to the National Oceanic and Atmospheric Administration.

Hundreds of earthquakes have been detected beneath Mount Spurr in the past week, increasing the odds of an eruption at the ...