The Vera C. Rubin Observatory in Chile has begun generating test images of the night sky, but the big reveal is expected ...

Crews snapped a photo of a rare weather phenomenon known as a "snow devil" on New Hampshire's Mount Washington.

There is still about six inches of ice-covered snow at the top of Mount Washington, according to observatory staff members, ...

Photos from the Mount Washington Observatory show the amount of snow that was lost in a 24-hour period amid the warm April temperatures.

The Trump administration has backed away from several initiatives intended to hold Moscow accountable for war crimes in ...

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and everything you can do there.

Mount Washington Observatory forecaster Alexandra Branton climbs the instrument tower to mount a wind sensor. We take great pride in New Hampshire to be the home of Mount Washington, which is ...

With a mile to go to the summit of Mount Washington, I found my rabbit. I had been struggling, mightily, on the eastern flank ...

NHPR is joining forces with Mount Washington Observatory (MWOBS) to deliver state-of-the-art weather forecasts across New Hampshire. Beginning Monday, March 31, MWOBS will provide NHPR listeners ...