My trivia and facts on the Universe. Asteroids, black holes, distances, galaxies, light, Mars rovers, Moon landings, stars, Titan, Voyager program, and other Universe trivia and facts.
Sunday, May 2, 2010
Galaxies - trivia 1
1) What is the approximate diameter of the Milky Way galaxy?
a) 5,000 light years b) 100,000 light years c) 20,000 light years
1 comment:
1) (b) 100,000 light years
Post a Comment