Sun

(NASA/Solar Dynamics Observatory via Getty Images)

Major Solar Storm Hits Earth, May Pull Northern Lights South

A severe solar storm smacked Earth with a surprisingly big geomagnetic jolt Tuesday, potentially affecting power grids and GPS tracking while pushing the colorful northern lights farther south, federal forecasters said.

03/17/2015

(NASA/Solar Dynamics Observatory via Getty Images)

Study: Solar Activity Could Be Increasing Climate Change

Humans are not the only cause of global warming, the sun has a large influence.

08/19/2014

(Photo Credit: Joe Raedle/Getty Images)

Finding The Sunscreen That’s Right For You

Sunscreen is the most important product when it comes to protecting your skin, but selecting a product that is best for you can be overwhelming.

07/03/2014

File photo of Mars rover Curiosity when it was still in the NASA labs (Photo by NASA via Getty Images)

Curiosity Sleeps As Solar Blast Races Toward Mars

NASA says the Curiosity rover is hunkering down after the sun unleashed a blast headed for Mars.

03/06/2013