Sunspot AR3229 erupted with an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

Sunspot AR3165 has erupted with several m-class solar flares in a span of a few hours. NASA Solar Dynamics Observatory ...

Loveland Open Lands & Trails will host a Winter Solstice Celebration “Here Comes the Sun” Sunrise Event at 7-7:45 a.m.

You can tune in to see live views of the Geminid meteor shower as it peaks overnight on Dec. 13-14, thanks to a free ...

Up to 150 shooting stars may brighten the night sky each hour during the Dec. 13 peak.

Auroras could be visible across northern parts of the U.S. this weekend, according to the National Oceanic and Atmospheric ...

Coe College will lead universities in Iowa and across the U.S. in research of “high-level physics” with the aid of a seven-figure federal grant.