/u/Dalem5's posts in /r/askscience

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Given current technology and information, what will ultimately be the death of our solar system?

783 upvotes

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Do we know what weather was like on Earth during Pangea?

95 upvotes

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In regards to previous extinction events on Earth, do they have anything in common?

4 upvotes

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If I took a spoonful of matter from a neutron star and moved it away from the star, would it expand or stay compacted?

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If the largest known black hole replaced our sun, how far would it reach out?

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Would there be weather in a neutron star?

1 upvotes

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Halley's comet can be seen every ~75 years. Are there any other events that people on Earth can see over long periods of time?

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Would the collision of two neutron stars always form a black hole?

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Do we know what will happen to the direction and speed of the Milky Way after it collides with Andromeda?

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As of 2017, what is the most accepted model the explains the demise of our universe?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Given current technology and information, what will ultimately be the death of our solar system?	783
Do we know what weather was like on Earth during Pangea?	95
In regards to previous extinction events on Earth, do they have anything in common?	4
If I took a spoonful of matter from a neutron star and moved it away from the star, would it expand or stay compacted?	4
If the largest known black hole replaced our sun, how far would it reach out?	2
Would there be weather in a neutron star?	1
Halley's comet can be seen every ~75 years. Are there any other events that people on Earth can see over long periods of time?	1
Would the collision of two neutron stars always form a black hole?	1
Do we know what will happen to the direction and speed of the Milky Way after it collides with Andromeda?	1
As of 2017, what is the most accepted model the explains the demise of our universe?	1