posted by Mordhaus
3 years 7 months 2 weeks ago • 14 views • 9:30
search results matching tag: carl sagan
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IFLScience: Still baffled by Einstein’s theory of relativity, or even the parts in the movie Interstellar when everyone experiences time differently? Well, this teenager’s explanation of special relativity... continue reading
posted by Zawash 8 years 6 months ago • 1,541 views • 7:34"Our planet is a lonely speck in the great enveloping cosmic dark."
posted by PlayhousePals 9 years 4 months 3 weeks ago • 342 views • 3:46- 1