Definition of ExtraGalactic. Meaning of ExtraGalactic. Synonyms of ExtraGalactic

- sources were identified that supported the likelihood of a genuine extragalactic pulsing po****tion. These pulses are known as fast radio bursts (FRBs)...
- astronomical objects which are not covered by galactic astronomy. The closest objects in extragalactic astronomy include the galaxies of the Local Group...
- large redshift measurements, see: Huchra, John. "Extragalactic Redshifts". NASA/IPAC Extragalactic Database. Harvard-Smithsonian Center for Astrophysics...
- An extragalactic planet, also known as an extragalactic exoplanet or an extroplanet, is a star-bound planet or rogue planet located outside of the Milky...
- 19th-century astronomers considered them as either unresolved star clusters or extragalactic nebulae,[citation needed] and were just thought of as a part of the...
- period (discovered in 1908 by Henrietta Swan Leavitt) for scaling galactic and extragalactic distances. Hubble confirmed in 1929 that the recessional velocity...
- measurement of the Hubble constant and matter content of the Universe using extragalactic background light γ-ray attenuation". The Astrophysical Journal. 885...
- cosmic rays. Since the Galactic Center is in the deficit region, this anisotropy can be interpreted as evidence for the extragalactic origin of cosmic rays...
- to be about 1.5×1053 kg. In November 2018, astronomers reported that extragalactic background light (EBL) amounted to 4×1084 photons. As the universe's...
- Maarten Schmidt, published in 1963. Schmidt noted that if this object was extragalactic (outside the Milky Way, at a cosmological distance) then its large redshift...