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Fraser
2017-Jul-08, 04:50 PM
Determining how much stuff is a single light year is daunting, considering how big the Milky Way is. But doing the math, we find that the answer is close to nothing
The post How Much Stuff is in a Light Year? (https://www.universetoday.com/108768/how-much-stuff-is-in-a-light-year/) appeared first on Universe Today (https://www.universetoday.com).


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selden
2017-Jul-09, 06:33 PM
A typo: "estimated 100 to 400 million stars contained within." should be "estimated 100 to 400 billion stars contained within." But what's a factor of 1,000 among friends? ;)