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First atomic hydrogen spectral line images of a nearby galaxy

Started by DataBot, March 16, 2012, 04:30:03 AM

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March 16, 2012, 04:30:03 AM
First atomic hydrogen spectral line images of a nearby galaxy

Astronomers have now observed the radio emission from the neutral hydrogen gas (HI) in a nearby galaxy.  Hydrogen gas emits radio emission in a spectral line at a very specific frequency of 1420 MHz.

Source: First atomic hydrogen spectral line images of a nearby galaxy
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