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Mysterious blue spiral spotted over European skies. What was it? (photos)
The cause of the strange blue spiral is actually a SpaceX Falcon 9 rocket that blasted off from Space Launch Complex 40 ...
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Archaeologists find mysterious artifacts in glaciers that have been hidden for centuries
Everything from arrows to ancient human remains are being found as the ice melts, and Norway is racing ahead as the most prolific place on the planet to scientists involved in the search.