APM 08279-5255 is a massive black hole (quasar) that contains about 140 trillion times the amount in all of Earth’s oceans ...
Confirming a non-universal X-ray-to-ultraviolet relation with cosmic time is quite surprising and challenges our ...
Astronomers have identified a massive cloud of water vapor surrounding a distant quasar, marking the largest single reservoir ...
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 ...
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 ...
A cosmic monster shows up in our backyard and suddenly physics starts acting like it drank five espressos. Let’s explore how ...