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Tools That Explore Space

By Space

Discover the clever instruments and engineering that let us see distant planets, steer spacecraft and measure other worlds.

Tools That Explore Space

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A TASTE OF THE SHOW

Sample questions

  1. When scientists bounce a laser pulse off a reflector on the Moon, what do they time to calculate the distance?
  2. Which signals did InSight’s SEIS instrument measure to investigate the inside of Mars?
  3. Why are NASA’s three main Deep Space Network sites spread around Earth rather than grouped in one country?

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