Planets will sometimes follow a loop that takes the path of the planet a short distance backward
from west to east across the sky relative to the stars. This movement is called __________
motion.
a. retrograde
b. orbital
c. prograde
d. ecliptic.
Planets will sometimes follow a loop that takes the path of the plan.pdf
1. Planets will sometimes follow a loop that takes the path of the planet a short distance backward
from west to east across the sky relative to the stars. This movement is called __________
motion.
a. retrograde
b. orbital
c. prograde
d. ecliptic