The asterisk is the typographical symbol for a footnote or a note and a special key on the keyboard. Placeholder in words you don’t want to write out: He’s an a...! Also known as gender asterisk.
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Emoji History
Development of the emoji in the Unicode lexicon
First included
The emoji “Eight-spoked asterisk” was approved as part of Unicode 6.0 in 2010 and added to Emoji 0.6 .