Cloud started rotation, forming the creation of _________
Question 4
4.
What force holds the condensed grains from the nebula together, and is the cause of the 'spin' ?
Question 5
5.
Planetesimals grow from constant ___________
Question 6
6.
Question 7
7.
Explain an observation from a distant star that would indicate that extrasolar objects exist within that star system, and cite the evidence that is used for scientists to come to that conclusion.