What 🙬 means
No: it is a text ornament, not a spacecraft picture.
Microsoft introduced its Webdings symbol font in 1997. A 2011 character-encoding proposal maps Webdings' rocketleft slot to 🙬. Because it is a text glyph, its silhouette can vary across fonts.
Don't confuse it with
1Questions people ask
1Why does 🙬 show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type 🙬
Windows (Word)
Alt+XType 1F66C, then Alt+X to get 🙬.
Windows
Win+Rrun charmap for the full table, or use the emoji picker's Ω symbols tab (Win + .).
macOS
Control+Command+SpaceOpen the character viewer and search “leftwards rocket”.
Linux
Ctrl+Shift+UType 1f66c, then Enter or Space.
HTML
🙬CSS
\1F66CCodes and encoding1 code points
HTML decimal
🙬
HTML hex
🙬
CSS content
content: "\1F66C";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%F0%9F%99%AC
1
On screen
1
Code points
2
JS .length
4
UTF-8 bytes
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.