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  1. www.universeguide.com › fact › quasarWhat are Quasars and Blazars and whats the difference?

    The difference between Quasar, radio galaxy and a Blazar is the angle of the stream. If the stream is straight up, it is a radio galaxy, and we are not in the firing line. If the stream is angled slightly towards us, it's a Quasar; if it is angled directly towards us, it's a Blazar.

    • 3C 48

      3C 48 - What are Quasars and Blazars and whats the...

    • Milkomeda

      Take ULAS J1342+0928 which at the time of writing was the...

    • Satellite Galaxy

      Satellite Galaxy is a small galaxy that is in orbit around a...

    • Starburst Galaxy

      The stars that would be being created would be large O, B...

  2. www.space.com › two-quasars-one-galaxyAt the heart of this distant galaxy lies not 1, but 2...

    17 giu 2024 · A quasar is the extremely active core of a distant galaxy. ... We call that a blazar. The galaxy OJ 287, at a distance of about 4 billion light-years away, is one of the closest examples of a blazar.

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  4. www.britannica.com › science › quasarQuasar | Discovery, Structure & Evolution | Britannica

    14 giu 2024 · Quasar, an astronomical object of very high luminosity found in the centres of some galaxies and powered by gas spiraling at high velocity into an extremely large black hole. The brightest quasars can outshine all of the stars in the galaxies in which they reside, which makes them visible even at.

    • Bradley Peterson

  5. www.universeguide.com › blogarticle › what-is-the-differenceWhat is the difference between a Pulsar and a Quasar? - Universe...

    Despite having the same name endings, Pulsars and Quasars are two completely different types of Universe Objects. The primary difference is a Pulsar is a stellar remnant, whereas a Quasar is a galaxy.

  6. Immagini

    • Blazar vs Quasar - Quais as Diferenças? - YouTube
    • What is a difference between a Quasar and a Blazar? - YouTube
    • PPT - Chapter 20: Galaxies PowerPoint Presentation, free download - ID ...

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  7. www.scienceabc.com › pure-sciences › what-are-quasarsWhat Are Quasars? - Science ABC

    2 giu 2024 · A Quasar is an extremely Active Galactic Nucleus. An AGN is nothing more than a supermassive black hole that is active and feeding at the center of a galaxy. Quasars are extremely bright and sometimes mistaken for stars.

    • 6 min

  8. www.britannica.com › science › quasarQuasar - Discovery, Light, Galaxies | Britannica

    14 giu 2024 · Quasar - Discovery, Light, Galaxies: Although the first quasars known were discovered as radio sources, it was quickly realized that quasars could be found more efficiently by looking for objects bluer than normal stars.

  9. www.britannica.com › science › pulsarPulsar | Cosmic Object, Neutron Star, Radio Wave Emission

    4 giu 2024 · Pulsars are rapidly spinning neutron stars, extremely dense stars composed almost entirely of neutrons and having a diameter of only 20 km (12 miles) or less. Pulsar masses range between 1.18 and 1.97 times that of the Sun, but most pulsars have a mass 1.35 times that of the Sun.