Multiple choice Why is Canis Major only visible in Marylanders in the winter? Stars move around Earth-we see different constellations As the Sun moves-we see different constellations Earth orbits the sun-different parts of the sky are visible As the moon moves-it blocks constellations Reveal answer Fill a bubble to check yourself C Correct answer Explanation As the Earth orbits the Sun throughout the year, the night side of the Earth faces different directions in space. This change in perspective means that different constellations, such as Canis Major, are visible during different seasons.