Word.ws English Dictionary

galactic centre

galactic centre noun: commonwealth spelling of galactic center.

Noun

galactic centre (plural galactic centres)

  1. Commonwealth spelling of galactic center.
    • They [gamma rays] are produced by supernovae, neutron stars, galactic centres, black holes and the like.2002 October 24, “Integral observations”, in The Economist, London: The Economist Group, →ISSN, →OCLC, archived from the original on 27 Sep 2020
    • The only known source of such intense magnetism in our own galaxy is the supermassive black hole Sagittarius A*, which sits at the Milky Way’s center. “Maybe this FRB source is in a similar environment, a galactic centre environment,” [Jason] Hessels said.2018 January 11, Sarah Kaplan, “Scientists are zooming in on fast radio bursts — the most mysterious signals in space”, in National Post, Toronto, Ont.: Postmedia Network Canada Corp., →ISSN, →OCLC...

Proper noun (1)

the galactic centre

  1. Commonwealth spelling of Galactic Center.
    • This work had to be done by looking at infrared light. That’s because, at visual wavelengths, huge clouds of dust and gas obstruct our vision – we can only see about 10 per cent of the distance to the galactic centre in this way (Sagittarius A* is approximately 26,000 light years away).2018 April 10, Phil Charles, “Astronomers may have discovered a dozen black holes in the centre of our galaxy”, in The Independent, London: Independent News & Media, →ISSN, →OCLC, archived from the...
    • If an advanced civilisation anywhere in the Milky Way wanted to put a beacon somewhere … the galactic centre would be a good place to do it.2020 February 14, Sarah Knapton, quoting Andrew Siemion, “Aliens might have placed beacon in centre of Milky Way, say scientists”, in Chris Evans, editor, The Daily Telegraph, London: Telegraph Media...

Proper noun (2) capitalized: Galactic Centre

the Galactic Centre

  1. Commonwealth spelling of Galactic Center.
    • 'The options were a quasar-like outburst from the black hole at the Galactic Centre, or star-power — the hot winds from young stars, and exploding stars,' said team member Dr Gianni Bernardi of the Harvard-Smithsonian Center for Astrophysics, in Cambridge, Massachusetts. 'Our observations tell us...2013 January 2, Mark Prigg, “The mystery of the 'monster' charged particles coming from the centre of our Galaxy (but don't panic, astronomers say they aren't dangerous)”, in Daily Mail, London: DMG...
    • 3. The Galactic Centre / This image looks deeper into space to the centre of our Milky Way Galaxy.2021 December 30, Carole [Ann] Haswell, “The great beyond: Five of the most exciting pictures of the universe”, in The Independent, London: Independent News & Media, →ISSN, →OCLC

Proper noun (3) capitalized: Galactic centre

the Galactic centre

  1. Commonwealth spelling of Galactic Center.
    • 'Our unprecedented survey of a large part of the Galactic centre has given us detailed insights into the formation process of stars in this region of the Milky Way,' said author Rainer Schödel of the Institute of Astrophysics of Andalusia in Spain.2019 December 16, Ian Randall, “Stunning high-resolution image of the central region of the Milky Way uncovers evidence of an ancient ‘star burst' that caused more than a hundred thousand supernova...
    • The Galactic centre was already shining high in the sky, with the zodiacal light beautifully complementing it on the right.2024 May 21, Matt Fidler, “Milky Way photographer of the year 2024 – in pictures”, in Katharine Viner, editor, The Guardian, London: Guardian News & Media, →ISSN, →OCLC, archived from the original on...

Examples of galactic centre in a sentence

  • 'Quasar' — short for quasi-stellar radio source — are bright galactic centres.2019 August 6, Ian Randall, “Explosive reveal: Quasars change colour from red to blue when their black holes belch out so much energy that...
  • Scientists believe galactic centres could act as Schelling points for civilisations that cannot communicate among themselves.2020 February 14, Sarah Knapton, “Aliens might have placed beacon in centre of Milky Way, say scientists”, in Chris Evans, editor, The...
  • They spread out from the galactic centre 25,000 light years from Earth like fragmented spokes on an enormous wheel.2023 June 2, Ian Sample, “Scientists discover mysterious cosmic threads in Milky Way”, in Katharine Viner, editor, The Guardian, London...

Forms of galactic centre

pluralgalactic centres

Questions about galactic centre

What does galactic centre mean?
Galactic centre means commonwealth spelling of galactic center.
How do you use galactic centre in a sentence?
'Quasar' — short for quasi-stellar radio source — are bright galactic centres.
What part of speech is galactic centre?
Galactic centre can be a noun or a proper noun.
What is the plural of galactic centre?
The plural of galactic centre is galactic centres.

Words near galactic centre in the dictionary

  1. galactic bulges
  2. galactic cannibalism
  3. galactic center
  4. Galactic Center Lobe
  5. galactic centers
  6. galactic centre
  7. galactic centres
  8. galactic core
  9. galactic cores
  10. galactic disc
  11. galactic discs

Source and license

Adapted from Wiktionary: galactic centre (page history and authors); Galactic Centre (page history and authors); Galactic centre (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “galactic centre.” Word.ws, https://word.ws/galactic_centre. Based on Wiktionary, CC BY-SA 4.0.