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Ground-based radar systems could play a major role in planetary defense, spotting asteroids on a cataclysmic collision course with Earth by bouncing radio waves off them to get position and velocity measurements.
They would need radar to do it
Ground-based radar systems could play a major role in planetary defense, spotting asteroids on a cataclysmic collision course with Earth by bouncing radio waves off them to get position and velocity measurements.
Buzz Aldrin (born Edwin Eugene Aldrin Jr.; January 20, 1930) is an American engineer, former astronaut, and Command Pilot in the United States Air Force. As Lunar Module Pilot on the Apollo 11...
Astronomers have discovered a radio signal from a 'JuMBO' in the Orion nebula, a weird celestial object discovered by the James Webb Space Telescope that defy star and planet formation models.