By Jonathan A. Greenblatt – CEO and National Director of the Anti-Defamation League (ADL) The opinions …
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Admin
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I get a minimum height of 2.5R. So if the loop is 4 meters high …
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Substack does not have an official policy governing the use of AI. One of Substack’s …
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ScienceSpace & Cosmos
A unique pair of galactic lenses may help solve a cosmological riddle
by Adminby AdminThe brightest white spots and the red arc are six images of the same quasar …
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