protogalaxy การใช้
- The smaller clumps of gas in a protogalaxy form into stars.
- In 1996, a protogalaxy candidate was discovered by Yee et al . using the Canadian Network for Observational Cosmology ( CNOC ).
- ProtoGalaxy was expanded with the new features Brown projected in 2010, but I don't know of any sources that say so.
- UDFj-39546284 is a candidate protogalaxy located in Fornax, although recent analyses have suggested it is likely to be a lower redshift source.
- Analysis concluded that this was a giant cloud of hydrogen gas falling onto a clump of dark matter in the early universe, creating a protogalaxy.
- Conversely, much lighter particles, such as neutrinos with masses of only a few eV, have FSLs much larger than a protogalaxy, thus qualifying them as " hot ".
- Similarly, it is true that " ProtoGalaxy " has only been reviewed by smaller outlets, but I don't have a source that says so; would you recommend that I add these statements without sources?
- The term " protogalaxy " itself is generally accepted to mean " Progenitors of the present day ( normal ) galaxies, in the early stages of formation . " However, the " early stages of formation " is not a clearly defined phrase.
- Players control individual ships, with which they can earn money by defeating enemies and then buy new ship parts . " ProtoGalaxy " may be played on multiplayer mode, where players can team up either online or on a single system.
- The combination of the neutral hydrogen reading, and lack of metals is suggestive of the quasar being embedded in a protogalaxy in the midst of forming, and possibly creating the first Population III stars for the galaxy, or a pre-protogalaxy core still embedded in the primordial hydrogen fog, predating the Population III stellar population for this galaxy.
- The combination of the neutral hydrogen reading, and lack of metals is suggestive of the quasar being embedded in a protogalaxy in the midst of forming, and possibly creating the first Population III stars for the galaxy, or a pre-protogalaxy core still embedded in the primordial hydrogen fog, predating the Population III stellar population for this galaxy.
- The 2.7 million K photon temperature gives a typical photon energy of 250 electron-volts, thereby setting a typical mass scale for " warm " dark matter : particles much more massive than this, such as GeV TeV mass WIMPs, would become non-relativistic much earlier than 1 year after the Big Bang and thus have FSLs much smaller than a protogalaxy, making them " cold ".