1. The sun is almost 400 times farther from Earth than is the moon. How long does light from the… 1 answer below »

1. The sun is almost 400 times farther from Earth than is the moon. How long does light from the moon take to reach Earth? 2. If the speed of light is 3 ×105 km/s, how many kilometers are in a light-year? How many meters? (Hint: A year contains 3.16 ×107 seconds.) 3. How long does it take light to cross the diameter of our Milky Way Galaxy? 4. The nearest large galaxy to our own is about 2.5 million light-years away. How many meters is that?  

Don't use plagiarized sources. Get Your Custom Essay on
1. The sun is almost 400 times farther from Earth than is the moon. How long does light from the… 1 answer below »
For as low as $7/Page
Order Essay

Leave a Reply

Your email address will not be published. Required fields are marked *

*

*

*