Astronomers discover a brand-new type of astrophysical object: A black hole starnews.mit.edu/2026/astronomers-@astronomy #astronomy #space #science

you are viewing a single comment's thread
view the rest of the comments
[–] 5 points 2 months ago (1 child)

Were these monsters only possibile in the early universe?

  • source
  • hideshow 1 child comment
  • [–] 10 points 2 months ago

    Yes. There are a ton of factors at play, but the universe was quite a bit different early on. The cores would collapse into a black hole, but the star was still so big that the outer parts become a sort of cocoon around the black hole.

    They aren't really "stars" since the core (a black hole) isn't doing fusion, but they would appear very star-like if you hung out near one.

  • source
  • parent