This emoji represents a typical alien such as they often are portrayed in movies or comic books. An oval head completely without hair, and with big black eyes that are also oval, as well as with a little smile. Often used in contexts where one talks about life on planets other than the Earth, or other substances related to space, but is also very commonly used to convey "goofyness", that is, that maybe one is a little bit weird and special.
Here you'll find more info about the emoji 👽. The emoji extraterrestrial alien also belongs to the internal emoji group Halloween. The main group that the emoji extraterrestrial alien belongs to is Smileys & People, a group that it shares with another 433 similar emojis. A lot of emojis does also exist in different variations, for example different skin colors, the emoji extraterrestrial alien does however not have any known variations.
If you want to copy the emoji in order to use it in for example an email or a chat, all you have to do is click the button "Click here to copy emoji" that is listed below the emoji. The emoji extraterrestrial alien will then be placed in your clipboard, and you can easily paste it the way you normally paste copied text - for example by pressing ctrl+v (or cmd+v if you are using a Mac) if you are using a regular computor. Please note though that this function is disabled on mobile phones due to techincal issues, there you'll have to hold your finger towards the emoji and copy it the regular way once the dialogue opens.
Below you will also find the HEX code for the emoji together with a prepared example coded in HTML that is ready for you to use directly in a generic HTML document.
Use in HTML: