If Earth "stood up straight" on the ecliptic instead of being tilted 23.5°,the Sun would be on the celestial equator and on the ecliptic:
A) never.
B) all the time.
C) only at the equinoxes.
D) only during a solar eclipse.

Question

Quizplus · Accepted Answer

If Earth had no axial tilt, the Sun would always appear on the celestial equator and the ecliptic, as there would be no seasonal variation in its apparent path.

If Earth "Stood Up Straight" on the Ecliptic Instead of Being