The sounding rockets released vapor tracers and pressure sensors at different altitudes across central and northern Alaska ...

Right now, during the summer in the Northern Hemisphere, places far north, like Utqiagvik, Alaska, receive 24 hours of sunlight for 82 days straight. Because Earth is tilted far enough on its axis ...

during the summer months. In the winter, the Northern Hemisphere tilts away from the sun, causing residents in Utqiagvik, which is situated at the very top of Alaska, north of the Arctic Circle ...