People in the northernmost states may have a chance to see auroras glowing in the northern sky tonight.

One new mission involves collecting Purple Pumpkins spread across the map. However, due to the area's vastness, acquiring all 25 of them can be quite a challenge. To help you complete the quest ...

The sun erupted with an X-class solar flare on Halloween, and solar activity is expected to remain high through Nov. 3.

Solar storms can disrupt GPS and air travel, and cause blackouts. Get one big enough, experts warn, and it could be a ...