How to determine the distance between planets and stars ?

1 Answer

Answer :

The distance between planets and stars can be determined with the information about how long it takes for a particle of light to reach that planet . Example: Given , it takes time for light to travel from Earth to the Moon = 1.261 seconds Light passes in 1 second = 299 , 692 km Sutarang, the distance between the Earth and the Moon : 552 meters            

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