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By Rob Sparks on November 9, 2019 in

NEID will search for exoplanets by using the Doppler, or Radial Velocity (RV), effect. As a planet orbits its star, it exerts a tiny gravitational pull on the star, causing the star to “wobble.”

By Al Grauer on May 6, 2018 in

Tiny Spacecraft, One in 100,000. It’s about the starshot breakthrough and asteroid apophis.