Tesla wordmark: Tesla, Inc.; white vector from Wikimedia Commons, sourced there to Tesla.com.
https://commons.wikimedia.org/wiki/File:Tesla_Motors_Logo_-_White.svg
https://upload.wikimedia.org/wikipedia/commons/4/4f/Tesla_Motors_Logo_-_White.svg
Listed by Commons as PD-textlogo; trademark rights remain with Tesla.
Used only to identify the company in an independent, unofficial comparison.

SpaceX wordmark: existing project asset, SpaceX trademark. See /assets/space/credits.txt.
The companies do not sponsor or endorse this poll.