So far, our study of the other bodies in our solar system is based on:
A)Earth-based telescopic observations only.
B)telescopic observations from Earth and from spacecraft only.
C)telescopic observations from Earth and spacecraft plus geologic samples brought back from the Moon.
D)telescopic observations from Earth and spacecraft plus information from crewed landings on about half the planets.

Question

Quizplus · Accepted Answer

Our study of other bodies in our solar system includes telescopic observations from both Earth and spacecraft, as well as geologic samples that have been brought back from the Moon. There have been no crewed landings on other planets.

So Far, Our Study of the Other Bodies in Our