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Physics, 11.01.2021 18:50 josie311251

We can detect 21-cm emission from other galaxies as well as from our own Galaxy. However, 21-cm emission from our own Galaxy fills most of the sky, so we usually see both at once. How can we distinguish the extragalactic 21-cm emission from that arising in our own Galaxy

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We can detect 21-cm emission from other galaxies as well as from our own Galaxy. However, 21-cm emis...
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