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ScienceCasts - Twinkle Twinkle GPS - HD

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ScienceCasts - Twinkle Twinkle GPS - HD

M
Michael500ca

1 Views • Jun 15, 2016

Description

Visit http://science.nasa.gov/ for more. Dynamic bubbles of ionization in Earth's upper atmosphere can cause GPS signals to "twinkle" like stars, affecting the quality of navigation on Earth below. NASA recently conducted a mission called CINDI to investigate this phenomenon.

Credit: NASA