Majority of the opinions of the supreme court are important because They establish Legal precedents....
Hopefully this helps :)
I think they could give woman a chance to work instead of slavery because back then half the population was just doing chores.
According to our current knowledge, planets are formed around a new star by condensing in a disc of molecular gas and dust, embedded within a larger molecular cloud. Condensation increases until they become giant planets, which are heated, then cleanse their orbits in the disc and possibly bend it.