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Starbursts in M82 as seen as radio frequencies from the by the Karl G. Jansky Very Large Array. Credit: Josh Marvil (NM Tech/NRAO), Bill Saxton (NRAO/AUI/NSF), NASA
Radio light, radio bright: when you look at M82 in this frequency range, a whole lot of activity pops out. The “Cigar Galaxy” is just 12 million light-years away from Earth and these days, is best known for hosting a supernova or star explosion so bright that amateurs can spot it in a small telescope.
Take a big radio telescope and peer at the galaxy’s center, and a violent picture emerges. Bright star nurseries and supernova leftovers are visible in this image from the Karl G. Jansky Very Large Array (the scientists can tell those apart using other data from the telescope.)
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Read the rest of Supernova’s Galaxy Full Of Starbursts and ‘Superwind’ (117 words)
© Elizabeth Howell for Universe Today, 2014. |
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Post tags: M82, SN 2014J
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