The Pentagon Is Crowdsourcing Names for the Members of Space Force

If the Space Force adopts any one of these names, that would be a huge embarrassment to the entire DOD.
Who is responding to this? 12 year old Marvel super fans?
"'What should the collective group of members serving in the Space Force be called? Some names floating around already are Guardians, Sentinels, and Vanguards. Feel free to create a brand new word for those who are linguistically inclined,' says another."