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Quasar illustration
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Active galactic nucleus illustration
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Bipolar radiation jets emitting from an active galactic nucleus (AGN) illustration An AGN is a supermassive black hole at the centre of a galaxy tha
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Artwork of Active Galactic Nucleus
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Inner ring of galaxy NGC 1097 ERIS image
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NGC 7469 spiral galaxy JWST image
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Quasar illustration
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Quasar illustration
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Stephans Quintet galaxies James Webb Space Telescope
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Stephans Quintet galaxies James Webb Space Telescope
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Active galactic nucleus of Messier 77 galaxy illustration
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Illustration showing a black hole after debris from the star has dispersed some of the gas in its accretion disk Photo by NASAJPL-CaltechSCIENCE P
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Active galaxy Markarian 509 HST image
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Artwork of a Cluster of Galaxies
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This image may not be used to state or imply ESA endorsement of any company or product Jets from a galactic supermassive black hole illustration T
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Supermassive black hole illustration
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Perseus galaxy cluster (Abell 426)
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M87 active galaxy Artwork of a jet of matter emanating from the nucleus of the active galaxy M87 (NGC 4486) Located some 50 million light years away
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Radio galaxy computer artwork
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Radio galaxy computer artwork
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Radio galaxy computer artwork
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Active galaxy conceptual computer artwork Active galaxies are typical galaxies (centre) but with a small core of emission in the middle of the gala
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Active galaxy conceptual artwork
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Galaxies NGC 1055 and M77 optical image
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Active galaxy NGC 1055 optical image
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Spiral galaxy NGC 2841
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Spiral galaxy NGC 2841 Optical image of the spiral galaxy NGC 2841 which contains a weak type of active galactic nucleus Such an area is known as a
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Seyfert galaxy
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Seyfert galaxy
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Starburst galaxy
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Active galaxy NGC 7742 Hubble space telescope (HST) optical image of the active spiral galaxy NGC 7742 This is an example of a Seyfert galaxy which
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Active galaxy Illustration of an active spiral galaxy with relativistic jets shooting out of its glowing nucleus Active galaxies emit huge amounts o
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Interacting galaxies Optical image of two interacting galaxies NGC 2993 (lower left) and NGC 2992 (upper right) together known as Arp 245 North is
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PSR J0437-4715 pulsar X-ray image
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PKS 2005-489 gamma ray burst artwork
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Young star
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Illustration of an active quasar in a galaxy The quasar is emitting from the centre of a spiral galaxy The quasar is powered by material falling in
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Young active galaxy illustration
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Young active galaxy illustration
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Galaxy material obscuring a black hole illustration
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Black hole surrounded by material illustration
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Quasar emission and magnetic field illustration
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Active galactic nucleus Illustration of the thick ring of dust (opaque torus orange) that can obscure the energetic processes that occur near the su
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Spiral galaxy NGC 2841 composite image
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An impression of the giant molecular clouds (orange) surrounding the Galactic Centre (blue-white) The clouds are bombarded by very high energy proton
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An impression of the giant molecular clouds (orange) surrounding the Galactic Centre (blue-white) The clouds are bombarded by very high energy proton
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Supermassive black hole corona artwork
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Supermassive black hole corona artwork
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Blazar 3C 279 during flare 2015
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Artwork of Earths magnetosphere
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Artwork of an active galactic nucleus or AGN Many perhaps most large galaxies are thought to harbour Earths magnetosphere Computer artwork showi
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Artwork of Earths magnetosphere
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Artwork of an active galactic nucleus or AGN Many perhaps most large galaxies are thought to harbour Earths magnetosphere Computer artwork showi
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Cross-sectional illustration of an active galactic nucleus or AGN Many perhaps most large galaxies are thought to harbour supermassive black holes
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Active comet Computer illustration of a view across the surface of an alien planet towards a comet (upper centre-left) showing its coma spewing ice
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Active comet Computer illustration of a comet (centre) showing its coma spewing ice and dust into space The coma of a comet is an envelope surround
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An artists impression of a radio galaxy This is a typical radio galaxy with twin jets emanating from its nucleus to form two extended radio-emittin
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Quasar Computer illustration showing a quasar emitting a galactic jet (white diagonal) Quasars are bright energetic regions around giant active b
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Illustration depicting a quasar (quasi-stellar object) Quasars are galaxies which are very distant but very luminous so they appear star-like from E
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Artwork of the active barred spiral galaxy NGC 1365 in the constellation Fornax This is a Seyfert galaxy with a highly energetic nucleus Its nucleu
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Supermassive black hole Computer artwork of a supermassive black hole with a jet streaming outward at nearly the speed of light Such active black ho
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Cosmic rays Artwork of high-energy particles and radiation from space (cosmic rays) impacting molecules and atoms in the Earths atmosphere These pr
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Spiral galaxy NGC 2841 Hubble Space Telescope (HST) image This galaxy lies around 46 million light years from Earth in the constellation Ursa Major
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Circinus Galaxy infrared image
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Markarian 739 colliding galaxies
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NGC 6872 colliding galaxies composite
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NGC 1068 galaxy composite image
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Spiral galaxy NGC 2841 infrared image This galaxy lies around 46 million light years from Earth in the constellation Ursa Major Older stars in the
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Galaxy NGC 3351 infrared image Blue areas are mature stars while the red rings are regions of active star formation This galaxy is located 30 mill
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Active galactic nucleus artwork
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Active galaxy illustration
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Black hole galaxy illustration
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Black hole galaxy illustration Galaxies with a supermassive black hole at their centre include those with an active galactic nucleus (AGN) AGNs emi
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Black hole galaxy illustration
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Black hole galaxy illustration
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Black hole galaxy illustration Galaxies with a supermassive black hole at their centre include those with an active galactic nucleus (AGN) AGNs emi
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Black hole galaxy illustration Galaxies with a supermassive black hole at their centre include those with an active galactic nucleus (AGN) AGNs emi
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Black hole galaxy illustration
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Black hole galaxy illustration
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Black hole galaxy illustration Galaxies with a supermassive black hole at their centre include those with an active galactic nucleus (AGN) AGNs emi
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Black hole galaxy illustration
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Black hole galaxy illustration
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Black hole galaxy illustration
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Active galaxy features illustration Active galaxies are those with an active galactic nucleus (AGN) driven by a central supermassive black hole AG
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Expanding superluminal jet from quasar 3C 279 This quasar is an example of an optically violent variable quasar (OVV) Quasars are typically formed
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Quasar P352-15 radio image Quasars are typically formed from an extremely powerful and luminous active galactic nucleus (AGN) powered by a central
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Galaxy IC 4870 with an active galactic nucleus Hubble image
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Cherenkov Telescope Array Illustration showing part of the Cherenkov Telescope Array (CTA) planned for the southern hemisphere at the European Southe
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Active galaxy types illustration
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Active galaxy illustration
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Active galaxy NGC 1068 composite image
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Active galactic nucleus and jets illustration
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Prototype Large-Sized Telescope named LST-1 This telescope is the first of four LSTs on the Cherenkov Telescope Array (CTA) site at the Observatorio
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MAGIC telescopes MAGIC (Major Atmospheric Gamma-ray Imaging Cherenkov) telescopes located at the Observatorio del Roque de los Muchachos on the isla
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MAGIC telescope MAGIC (Major Atmospheric Gamma-ray Imaging Cherenkov) telescope located at the Observatorio del Roque de los Muchachos on the island
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Prototype Large-Sized Telescope named LST-1 This telescope is the first of four LSTs on the Cherenkov Telescope Array (CTA) site at the Observatorio
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Prototype Large-Sized Telescope named LST-1 This telescope is the first of four LSTs on the Cherenkov Telescope Array (CTA) site at the Observatorio
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First G-APD Cherenkov Telescope (FACT)
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Blazar PKS B1424-418 inactive and active phases
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Fermi Gamma-ray Space Telescope in orbit computer artwork This space observatory was formerly known as the Gamma-ray Large Area Space Telescope or
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