Orion: America's Next Generation Spacecraft (4.7 Mb PDF) - NASA
Orion: America's Next Generation Spacecraft (4.7 Mb PDF) - NASA
Orion: America's Next Generation Spacecraft (4.7 Mb PDF) - NASA
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SOLAR ARRAY Tech Note:<br />
<strong>Orion</strong>’s solar cells are made with gallium<br />
arsenide, a semiconductor with a greater<br />
saturated electron velocity and mobility<br />
than that of silicon. Their high efficiency and<br />
resistance to heat and radiation have made<br />
these the preferred solar cells for powering<br />
satellites and other spacecraft.