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The Hubble tension: How magnetic fields could help solve one of the universe’s biggest mysteries
Two ways of measuring how fast the universe is expanding disagree, a puzzle known as the Hubble tension. Tiny magnetic fields from the Big Bang may offer a solution.
Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight Center. Credit: NASA's Goddard Space Flight Center Producer & Director: James ...
Planned launch of 500,000 satellites could spoil about one in three Hubble images, even when the telescope stays above Earth's weather.
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