Discovery Channel

Powering the Future: Fusion

The sun is one million times the size of earth, and its immense gravity causes hydrogen atoms to fuse, releasing enormous amounts of energy. Can scientists build a miniature sun here on earth to harness the clean, renewable power of fusion?

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Northern Lights - (Getty) The Loop: Nature

Friday Facts

Thought the Northern Lights were out of reach? Think again...

Racers ride en masse in Dallas, Texas. - (DCL) The Loop: Engineering

Friday Facts

This week's Friday Facts is all about Triumph and Norton motorbikes