411 REFERENCE · Wiktionary
Planck relic
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
en Black holes en physics cosmology astronomy astrophysics quantum mechanics relativity theory A black hole with an en event horizon on the order of a en Planck length (~ 10-35 en metre metres), and a mass on the order of a en Planck mass (~ 20 en microgram micrograms).
Coordinate terms
en Planck star singularity black hole quantum singularity spacetime singularity fuzzball
Related terms
en Planck star Planck Planck mass Planck length Planck volume Planck scale Planck energy Planck time Planck unit Planckian
en eponyms