APM 08279-5255 is a massive black hole (quasar) that contains about 140 trillion times the amount in all of Earth’s oceans ...
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Quasar light signature shift challenges cosmic distance ruler
Confirming a non-universal X-ray-to-ultraviolet relation with cosmic time is quite surprising and challenges our ...
Standing on Earth and gazing out into the night sky, you’d think our Milky Way galaxy is relatively calm. Oh sure, there’s the occasional supernova and a bit of unrest as huge gas clouds collide and ...
Astronomers have identified a massive cloud of water vapor surrounding a distant quasar, marking the largest single reservoir ...
A team led by University of Arizona astronomers has discovered the most distant quasar ever found, and they believe it was fully formed 670 million years ago after the big bang. Credit: Illustration ...
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Imagine a quasar entering our solar system and altering reality
A cosmic monster shows up in our backyard and suddenly physics starts acting like it drank five espressos. Let’s explore how ...
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