Some geomagnetic storm conditions are expected Monday, possibly making the northern lights visible in several states in the ...

A minor geomagnetic storm (level 1 of 5) is likely this week, according to NOAA's Space Weather Prediction Center. Typically, ...

Multiple solar flares have erupted on the sun, but despite the frenzy of activity on the sun, this could be the hardest week ...

A pair of European satellites have created the first artificial solar eclipses through precise and fancy formation flying.