thank you guys a lot! I will take you answers in consideration and it helps a lot by putting me in the right direction for info i need to look up.Thanks again :)
Homework Statement
If you were on Venus instead of on the Earth, using principles of general relativity, would you expect the Sun to appear redder or bluer? Why?
According to Mach's principle how would the rotation of objects differ in a universe with less matter in it? Explain how...