| bio | website | |
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| location | ||
| age | ||
| visits | member for | 11 months |
| seen | Jun 7 '12 at 1:23 | |
| stats | profile views | 3 |
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Jun 7 |
awarded | Student |
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Jun 7 |
comment |
A Fermi-question: Are there more stars than grains of sand? Don't you mean 2000 stars per grain of sand in the first part of your answer |
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Jun 7 |
asked | How fast was the universe expanding during the inflationary period? |