Hubble's imaging capabilities also allowed for a closer look at the quasar's extragalactic jet—a high-energy beam of material extending 300,000 light-years. Data compared with 22-year-old archival ...
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 ...
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