What is temperature in degrees fahrenheit

Question-

1. Why won't the Sun become a supernova or black hole?

2. Why does the existence of the cosmic redshift lead to the big bang picture of the universe?

3. If a galaxy is 1,000 Mpc away, how fast is it receding from us?

4. The average temperature of the universe is 2.7 Kelvin. What is that temperature in degrees Fahrenheit?

5. The Milky Way has a radius of approximately 100,000 light years. How many miles is that? How long would it take you to travel across our galaxy if you were traveling at 50% the speed of light (be sure to show your work for full credit)?

Posted Date: 2/4/2014 1:26:57 AM | Location : United Kingdom(UK)

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