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In a star cluster like the Pleiades, there isn't enough gravity to keep those metals from flying away; in a galaxy, there is — and that gravity can come from either stars or dark matter, doesn't matter which. Kirby and his team used the powerful Keck ...
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via Google Alerts
In a star cluster like the Pleiades, there isn't enough gravity to keep those metals from flying away; in a galaxy, there is — and that gravity can come from either stars or dark matter, doesn't matter which. Kirby and his team used the powerful Keck ...
See all stories on this topic »
via Google Alerts
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