Asteroid M is the name of a fictional location. This page is a stub. If you are reading this message, then that means you have come to a page about a character that is in need of additional work. There are certain key elements that are lacking from this article and thus preventing it from achieving an acceptable level of quality. This may include a screenshot image, missing and/or incorrect location information, a general overview statement, points of interest, residents, and so on. Once these elements have been satisfied, then this template may be removed from the page.
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| Asteroid M | |
| Continuity: | Marvel Universe |
| Aliases: | Asteroid-M |
| Category: | Headquarters |
| Planet: | Earth |
| Residents: | Magneto; Acolytes; Brotherhood of Evil Mutants |
| 1st appearance: | The X-Men, Vol. 1 #5 |