Add Yahoo as a preferred source to see more of our stories on Google. Nov. 4—Watchers of the night sky along much of Alaska's road system may catch a colorful splotch of light up high in the air over ...

Alaskans and visitors may be able to see an artificial airglow in the sky created by the High-frequency Active Auroral Research Program during a four-day research campaign that starts Saturday.

A powerful transmitter in remote Alaska sent long wavelength radio signals into space Tuesday with the purpose of bouncing them off an asteroid to learn about its interior. The asteroid, 2010 XC15, is ...

Amateur radio users around the world tuned in to HAARP’s Tuesday experiment, which transmitted a signal to the asteroid at 9.6 megahertz. User-published images and video can be found on Twitter with ...

Bouncing a signal off the moon. Learning more about a mysterious polar light. Sending a beam to Jupiter. Those are just some of the 13 experiments for a packed 10 days of science beginning Wednesday ...

Watchers of the night sky along much of Alaska’s road system may catch a colorful splotch of light up high in the air over the weekend. Though it might look like the aurora, the red or greenish ...