The sun is at its solar maximum — which means more auroras are likely in store
A flurry of solar storms suggests the sun is in a period of maximal activity, so more auroras could be in store. Next month, ...
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The Most Visible Human-Made Structure from Space Is Not the Great Wall but This European ...
You’ve probably heard the popular myth that the Great Wall of China is so massive that it’s visible from space. It’s one of ...