/u/danmodernblacksmith's posts in /r/askscience

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Has science ever postulated on evolutionary changes that theoretically could have happened but have yet to occur?

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are there any theoretical ideas about how to build an incredibly powerful telescope that could directly view planets in nearby solar systems?

2 upvotes

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on average how many different types of lifeforms are in or on the human body?

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since the poles focus charged particles into the earths atmosphere, could that same effect be used to create a massive telescope to focus photons or radio waves into a detector of some sort.

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Is there wear and tear on the surface of a spacecraft (think voyager) after long years traveling through space?

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If no people had ever been killed in wars, what would the approximate population, of the earth, be today?

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If we were to use existing technologies, to create a modern version of Voyager 1 or 2 how much faster would it leave the solar system, and when would it pass voyager 1 or 2

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can a black hole spin?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Has science ever postulated on evolutionary changes that theoretically could have happened but have yet to occur?	5
are there any theoretical ideas about how to build an incredibly powerful telescope that could directly view planets in nearby solar systems?	2
on average how many different types of lifeforms are in or on the human body?	2
since the poles focus charged particles into the earths atmosphere, could that same effect be used to create a massive telescope to focus photons or radio waves into a detector of some sort.	2
Is there wear and tear on the surface of a spacecraft (think voyager) after long years traveling through space?	1
If no people had ever been killed in wars, what would the approximate population, of the earth, be today?	1
If we were to use existing technologies, to create a modern version of Voyager 1 or 2 how much faster would it leave the solar system, and when would it pass voyager 1 or 2	1
can a black hole spin?	1