How do each of the following affect what we observe when making observations in astronomy?
(a) plate tectonics
(b) barycenter
explain the accepted theory for the formation of earth's moon.
why is the capture theory not plausible?
explain how the solar nebula theory accounts for the creation of our solar system.
describe the surface of the moon in terms of it features and composition.
there are many methods used to detect exoplanets. explain exactly how three of the most commonly used methods allow exoplanets to be detected