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19728
I find it interesting that when we didn’t find as much deuterium as we expected near the sun, we assumed it’s hidden by dust. But there didn’t seem to be any real proof that it is indeed hidden by the dust. I am not convinced. Eric AdamsDelray Beach, Fla.
- Astronomy
Too Much Deuterium?
A new study appears to solve a 35-year-old puzzle about the distribution of deuterium in the Milky Way, but poses new questions about how stars and galaxies are formed.
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19727
This article cites evidence of a severe genetic bottleneck, suggesting that perhaps no more than three pregnant females launched the expanding western Atlantic red lionfish population.
