Tagged Questions
0
votes
2answers
43 views
One Particle in a Vacuum
I recently watch a lecture by Neil Tyson where he said the closest thing we have to a vacuum is interstellar space. I believe he said there will be one atom per 1 cubic meter or something close to ...
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2answers
185 views
Why should space be empty? [duplicate]
Possible Duplicate:
How vacuous is intergalactic space?
The emptiness of space is explained in many articles... But, space does contain some matter due to these possible reasons:
During ...
3
votes
3answers
69 views
What's in my box?
Let's say that I have a box which is 100% empty.
I fly into the vacuum of space, open the box and close it after a certain time.
Then I go back to earth and my question is..
What's in my box? ...
9
votes
1answer
184 views
How vacuous is intergalactic space?
You often hear intergalactic space is an example for a very good vacuum. But how vacuos is space between galaxy clusters and inside a huge void structure? Are there papers quoting a ...
