• Thumbnail for Accretion disk
    An accretion disk is a structure (often a circumstellar disk) formed by diffuse material in orbital motion around a massive central body. The central...
    33 KB (4,352 words) - 13:28, 11 August 2024
  • Thumbnail for Protoplanetary disk
    The protoplanetary disk may not be considered an accretion disk, while the two are similar. While they are similar, an accretion disk is hotter, and spins...
    21 KB (2,139 words) - 00:18, 1 August 2024
  • Thumbnail for Accretion (astrophysics)
    into an accretion disk. Most astronomical objects, such as galaxies, stars, and planets, are formed by accretion processes. The accretion model that...
    40 KB (4,411 words) - 23:19, 27 August 2024
  • Thumbnail for Nebular hypothesis
    protoplanetary disk evolving into a planetary system over the next 10–100 million years. The protoplanetary disk is an accretion disk that feeds the central...
    75 KB (9,132 words) - 21:54, 8 August 2024
  • Thumbnail for Circumstellar disc
    A circumstellar disc (or circumstellar disk) is a torus, pancake or ring-shaped accretion disk of matter composed of gas, dust, planetesimals, asteroids...
    27 KB (3,414 words) - 19:06, 21 August 2024
  • Thumbnail for Cygnus X-1
    wind from the star provides material for an accretion disk around the X-ray source. Matter in the inner disk is heated to millions of degrees, generating...
    66 KB (7,350 words) - 08:37, 19 August 2024
  • Thumbnail for Black hole
    light. Any matter that falls toward a black hole can form an external accretion disk heated by friction, forming quasars, some of the brightest objects in...
    164 KB (18,504 words) - 06:29, 22 August 2024
  • Thumbnail for Nucleosynthesis
    Black Hole Accretion Disks" (PDF). Archived (PDF) from the original on 2016-09-10. Frankel, N. (2017). Nucleosynthesis in Accretion Disks Around Black...
    42 KB (5,352 words) - 11:38, 19 July 2024
  • hours to render, totaling 800 terabytes of data. Thorne described the accretion disk of the black hole as "anemic and at low temperature—about the temperature...
    150 KB (12,313 words) - 22:57, 27 August 2024
  • Thumbnail for Supermassive black hole
    black hole can reach, while being luminous accretors (featuring an accretion disk), is typically on the order of about 50 billion M☉. However, a 2020...
    104 KB (11,046 words) - 12:16, 8 August 2024