The U. S. Supreme Court chooses which cases it want to hear by the:

petition Of The certiorari

Explanation:

the Supreme Court decides to hear a case based on at least 4 Of The 9 justices Of The supreme court agreeing to grant them petition of certiorari.if 4 justices agree to grant them petition,the Supreme Court will consider the case

giant impact theory - the moon was formed from the collision between earth and another mars-sized body.

colliding planetesimals hypothesis - the moon was formed from the same cloud of material as earth.

capture hypothesis - the moon was locked into orbit by earths gravity as it was passing by it.

accretion hypothesis - the moon was formed from collisions and combining of planetesimals.

i think this is right, if not and you know better let me know.