ICESat-2 MISSION PHASES

Icesat-2 Launch. Learn more.
Space Lasers
ICESat-2's laser is split into six beams, to better measure Earth's surface. Find out more here.
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The ICESat-2 laser will pulse 10,000 times a second; each pulse will release about 20 trillion photons. Only about a dozen photons hit Earth’s surface and return to the satellite.

















