Author Question: The dusty ring around Jupiter was discovered in 1979 by ________. Fill in the blank(s) with ... (Read 68 times)

Metfan725 · **on:** Jul 27, 2018

The dusty ring around Jupiter was discovered in 1979 by ________.

Fill in the blank(s) with correct word

Question 2

According to Copernicus, retrograde motion for Venus must occur around

A) greatest elongation, when the planet is farthest from the Sun.
B) inferior conjunction, when it passes between us and the Sun.
C) superior conjunction, when the planet is on the far side of the Sun.
D) quadrature, when the planet is 90 degrees away from the Sun.
E) opposition, when the planet lies opposite the Sun in the sky.