Gaia will be able to measure which two apparent motions of stars?
A)transverse and radial
B)parallax and transverse
C)radial and parallax
D)parallax and orbital
E)orbital and radial

Question

Quizplus · Accepted Answer

Gaia measures the parallax and transverse motions of stars. Parallax allows for the determination of distances to stars, while transverse motion refers to the movement of stars across the sky.

Gaia Will Be Able to Measure Which Two Apparent Motions