NASA's Juno Spacecraft

Juno Goes the Distance
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Biggest Solar Panels in the Universe—It would take 1,200+ sheets of letter-sized paper to cover the surface of Juno's three solar arrays, which are each 261 square feet.
No Cell Left Unchecked—All 19,000 solar cells (the material that makes up a solar panel) on the spacecraft were inspected tint guarantee Juno performs at its best.
Dial it Up—Juno can dial down or up on power depending on its distance from the sun so it doesn't overload when close to the sun or become underpowered far from the sun.
Rainbow Power—Similar to the tint on sunglasses, the material in Juno's solar panels picks up different kinds of light, giving them more power than average solar panels.