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Meaning of Planck star | Babel Free

Noun CEFR B2

Definitions

A hypothetical astronomical object whose energy is around the Planck density (5.155 × 10⁹⁶ kg/m³).

Equivalents

日本語プランク星

Examples

“The entire matter of the sun condensed into the space of an atom: a Planck star should be constituted by this extreme state of matter.”

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Planck temperature Planck time Planck unit Planck velocity Planck voltage Planck volume