411 REFERENCE · Wiktionary
M🜨
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Alternative forms
M⊕ (a common typographic substitution, as mathematical ⊕ was supported by Unicode a decade before astronomical 🜨)
The M is not always italic.
Etymology
M (mass) and subindex 🜨 (Earth)
Symbol
mul symbol M🜨{{#if:{{DISPLAYTITLE:M🜨}}}}
mul astronomy Earth mass: a unit of measurement, equal to the mass of planet Earth, which is 6×1024 kg or 3×10−6 M☉.
For Saturn, the total mass of heavy elements is between 13 and 28 M🜨.
Jupiter formation required a core mass of ∼ 21 M🜨.
mul sum of parts The mass of the Earth specifically.
Synonyms
M♁
(English) ME
mul terms containing italics