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60-years-of-quasars https://www.astronomy.com/issues/2023/november-2023/page/2/ November 2023 Issue | Page 2 of 2 Celebrate 60 years of quasars, explore exclusive 3D stereo images from Mars, and delve into the different types of twilight. Plus, the newest from JWST! https://www.astronomy.com/uploads/2023/10/ASY-QU1123_01-copy.jpg InStock USD 1.00 1.00 exotic-objects article ASY 2023-10-31 2023-11-01 134232
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November 2023 Cover of Astronomy

November 2023

The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each monthly issue includes expert science reporting, vivid color photography, complete sky coverage, spot-on observing tips, informative telescope reviews, and much more! All this in an easy-to-understand, user-friendly style that's perfect for astronomers at any level.
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This artist’s impression shows how ULAS J1120+0641, a very distant quasar powered by a black hole with a mass two billion times that of the Sun, may have looked. This quasar is the most distant yet found and is seen as it was just 770 million years after the Big Bang. This object is by far the brightest object yet discovered in the early Universe.
Exotic Objects

What we’ve learned in 60 years of studying quasars

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