Flying the U-2 Spy Plane 70,000 Feet to the Edge of Space Is ‘Reacher’ Coming Back for Season 4? Modern Humans and Neanderthals Had Kids for 7,000 Years and the Legacy Lives in Our Genes Ask the ...

Warped Perception YouTube channel set up a test to see if a model rocket engine would burn underwater and the resulting slow-motion video is stunning. The rocket was ignited using electrical wires ...