Astronaut as gauged on the astronauts clock

Reference no: EM13667758

An astronaut is traveling to the Moon at a speed of 0.57c. When his spacecraft is1.9*10 8 m from the Moon, there is an explosion on the Moon. How long does it take for light from the explosion to reach the astronaut as gauged on the astronaut's clock?

Reference no: EM13667758

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