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.
Tuesday, May 4, 2010
Stars - trivia 1
1) What are stars mostly made up of?
a) hydrogen and helium b) hydrogen and oxygen c) helium
1 comment:
1) (a) hydrogen and helium
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