The galaxy Cygnus A, which played a prominent role in Carl Sagan’s 1985 novel “Contact,&
The galaxy Cygnus A, which played a prominent role in Carl Sagan’s 1985 novel “Contact,” is shown here in multiple wavelengths, including X-ray, radio and visible. A new study looks at the powerful magnetic fields produced by jets spewing out of the monster black hole at the galaxy’s center.Credit: NASA/STScI -- source link
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