# The distance to mars is 7.5 x 1010 meters how long does it take for a radio signal from mars pathfinder to be received by nasa on earth?

light travels at approximately 300,000,000 m/s, so to pass 7.5*1010 meters it would take: 7.5*1010/300,000,000=250 seconds = 4.167 minutes P.S. Mars is not that close, in real life the signal ta... Read More »

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## How far away is the Big Dipper from Earth?

The Big Dipper ranges from 68 light years to 210 light years away from Earth. The three stars in the Dipper's handle are 68, 88 and 210 light years away. Three of the four stars in the Dipper's lad... Read More »

## Would a Mars bar from Mars be more tasty than one from the local shop?

Probably but the even the prices are rocketing. It's a case of shopping the Milky Way.

## Similarities & Differences in Mars & Earth?

Earth and Mars are planets positioned next to each other in the solar system. Only Venus is closer to Earth. Although the same materials make up Earth and Mars, they are present in different amount... Read More »
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