There are several videos circulating showing a comparison of the largest stars. I like these kind of things, and I wanted to try one myself. Probably because I also watched "Cosmos" by Carl Sagan as a kid. Actually my first KZitem upload. Hope you like it...
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Негізгі бет Ғылым және технология Star Size Comparison 1 (HD)
Пікірлер: 22 М.