Today in San’a
If anyone has some free time and can make it this sounds like an interesting, if predictable, lecture.
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NASA’s Michelle Thaller explains what happens when the densest stars in the galaxy collide.
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Chemical changes inside Mars' core caused it to lose its magnetic field. This, in turn, caused it to lose its oceans. But how?
A more distant galaxy liked the lens so much that it went and put a ring on it. Here's the science behind this remarkable cosmic object.
A "stakehodler" has both a voice and a vote, an economic interest in how each network stewards important global resources.
This measurement is crucial to confirm that one of the assumptions of Einstein’s theory of gravity is valid.
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