Observers love looking at distant objects — and the farther, the better. Well, how about an object that’s more than 2 billion light-years away and visible through an 8-inch telescope? 3C 273 is that ...
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Astronomers have reached deeper into the heart of a brilliant cosmic engine than ever before, using NASA’s Hubble Space Telescope to capture a rare, close-up view of a quasar’s core. Quasars are some ...
© Hiroki Okino and Kazunori Akiyama; GMVA+ALMA and HSA images: Okino et al.; HST Image: ESA/Hubble & NASA. Active supermassive black holes emit narrow, incredibly ...
A down-to-earth flub nearly caused astronomers to miss their big chance to pinpoint the first-known quasar, 3C 273. Courtesy Max Planck Institute for Extraterrestrial Physics __1962: __A nearly ...
A Hubble Space Telescope image of the core of quasar 3C 273. A coronagraph on Hubble blocks out the glare coming from the supermassive black hole at the heart of the quasar. This allows astronomers to ...
Artistic view of the 10-meter space radio telescope on board of the Russian satellite Spektr-R comprising the space-borne component of the RadioAstron mission ...
"How far can you see with that thing?" It's a common question overhead at many public star parties in reference to telescopes. In the coming weeks as the Moon passes Full and moves out of the evening ...
The Hubble Space Telescope has stared deeper into a quasar than ever before, discovering "weird" features in its vicinity.