A polar day is when the sun does not set and stays above the horizon for an extended period, while a polar night is when the ...

Following in the footsteps of Aristotle and Galileo, NASA scientists look to take the next step in understanding auroras.

MEDFORD, Ore. – Registration is now open for Special Olympics Oregon’s Polar Plunge. The annual event is a favorite of our NBC5 News team, with some of us taking the jump every year. File photo The ...

Clarksville NowClarksville Parks & Recreation held its first Polar Bear Plunge Saturday as part of a fundraiser to support swimming lessons for children in the community who can't afford lessons ...

Now available in red. Polar Light Technologies, Linköping, Sweden, has achieved an output from its pyramidal microLED design of red light of 625 nm, based on the company’s non-etching bottom-up ...

DON’T MISS: What is the polar vortex? How it’s responsible for dangerous cold Here is the temperature pattern that we expect will dominate for the first three weeks of January. While we are ...

NOAA warns of below-normal temperatures for much of the East. The polar vortex, a powerful upper-atmosphere phenomenon that traps cold air near the Arctic, is poised to unleash frigid conditions ...

She has been working in journalism for seven years. Gillian Henry/Getty A polar vortex is about to impact the United States and deliver what the National Weather Service has described as “the ...

A polar vortex is set to bring weeks of icy temperatures to the Lower Hudson Valley and New York City. “This could end up being the coldest January since 2011 for the U.S. as a whole,” said ...

Start your Independent Premium subscription today. The beginning of 2025 will be marked by the year’s first polar vortex, bringing snow, storms, and frigid temperatures that will impact the ...

Red pyramidal microLED based on the same material as green and blue Sweden-based Polar Light Technologies has achieved red light of 625 nm based on the company’s non-etching bottom-up concept. This ...

An expanding polar vortex is expected to lower temperatures across the eastern half of the U.S., with the potential for record-breaking cold in January. Dangerously cold weather from the Arctic is ...