How quick thinking and iPhone LED light led to a NatGeo cover photo ...

MICHAEL ZHANG, PETAPIXEL:

For the cover photo, Barteletti was photographing Nespoli inside a Soyuz launch module simulator in Star City, Russia. While snapping away with his Nikon D3, the lights unexpectedly went out. As people began knocking on the module door to end the photo shoot, Barteletti had to think fast ... and he came up with an idea.

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