Gamma rays create Red Hulk in Captain America: Brave New World, but how do they work in the real world?
Brave New World is about to hit cinemas, bringing with it the gamma-ray-powered Red Hulk. Here's what you need to know about ...
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Rainbow Colors Always Appear in the Same Order
"Why are there so many songs about rainbows?" sings Kermit the Frog in a song (about rainbows) called "Rainbow Connection" from 1979's "The Muppet Movie." And it's not just songs that feature rainbows ...