copy and paste this google map to your website or blog!
Press copy button and paste into your blog or website.
(Please switch to 'HTML' mode when posting into your blog. Examples: WordPress Example, Blogger Example)
Input Form:Deal with this potential dealer,buyer,seller,supplier,manufacturer,exporter,importer
(Any information to deal,buy, sell, quote for products or service)
Quasar - Wikipedia Quasar luminosities can vary considerably over time, depending on their surroundings Since it is difficult to fuel quasars for many billions of years, after a quasar finishes accreting the surrounding gas and dust, it becomes an ordinary galaxy
Hubble Quasars - NASA Science Quasars occur when immense amounts of matter fall into a supermassive black hole, spiraling around it in the form of a disk before entering
Quasar | Discovery, Structure Evolution | Britannica 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
Quasars — Everything you need to know about the brightest . . . Quasars are the remarkably bright cores of active galaxies in the distant universe, they are an extreme form of what astronomers call "active galactic nuclei", or AGN for short An active galaxy
What is a quasar? - EarthSky What is a quasar? The word quasar stands for quasi-stellar radio source Quasars got that name because they looked starlike when astronomers first began to notice them in the late 1950s and early
Quasar - ESA Hubble Quasars are a subclass of active galactic nuclei (AGNs), extremely luminous galactic cores where gas and dust falling into a supermassive black hole emit electromagnetic radiation across the entire electromagnetic spectrum
Quasars – Definition Detailed Explanation - Sentinel Mission Quasars, short for quasi-stellar radio sources, are extremely bright and distant celestial objects that emit massive amounts of energy They are considered to be the most luminous objects in the universe, outshining entire galaxies by billions of times
3C 273 - Wikipedia 3C 273 is a quasar located at the center of a giant elliptical galaxy in the constellation of Virgo It was the first quasar ever to be identified and is the visually brightest quasar in the sky as seen from the Earth, with an apparent visual magnitude of 12 9 [2] The derived distance to this object is 749 megaparsecs (2 4 billion light-years) The mass of its central supermassive black hole