To feed your desire to learn something new every day, we've carefully curated a collection of fascinating videos for you to discover throughout the week. Curious about the possibility of alien life, the Rosetta Stone, the size of the sun and more? Start exploring.

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Key Facts In This Video

  1. Compared to the rest of the stars in the Universe, our sun is relatively average in size. 00:13

  2. The H-R diagram is crucial in Astronomy for stellar comparisons. 00:19

  3. Our sun is a G2 star. 01:33

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Written By
Curiosity Staff
July 18, 2014