Search results for “ionosphere”

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NASA ScienceCasts: Understanding the Outer Reaches of Earth's Atmosphere

The ionosphere is where Earth's atmosphere gives way to space, and two new NASA missions will work together to uncover its secrets. Visit http://science.nasa.gov/ for more. Click here to see more videos: https://alugha.com/NASA

NASA

3:54

ScienceCasts: Twinkle Twinkle GPS

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. Visit http://science.nasa.gov/ for more. Click here to see mor

NASA