59.9 F
Clarksville
Tuesday, May 17, 2022
Home An X2-class solar flare recorded by NASA’s Solar Dynamics Observatory on Sept. 29, 2013. An X2-class solar flare recorded by NASA's Solar Dynamics Observatory on Sept. 29, 2013.

An X2-class solar flare recorded by NASA’s Solar Dynamics Observatory on Sept. 29, 2013.

An X2-class solar flare recorded by NASA's Solar Dynamics Observatory on Sept. 29, 2013.

An X2-class solar flare recorded by NASA’s Solar Dynamics Observatory on Sept. 29, 2013.

Blood-red auroras over Maryland on Halloween 2003. (Credit: George Varros)