THEY ALSO HAD CORAN BE AN EXAMPLE THAT SOME ALTEAN’S MARKS WONT GLOW MEANING THEY CANT ENTER OREONT AND LOTOR IS AN EXAMPLE THAT NOT ALL ALTEAN’S MARKS SHOW UP
HEADCANON: the galra scout planets before taking them over. The reason the garrison didn’t ask shiro about the Kerberos crew is cause they “offered” the crew to the galra in a deal so the galra had Earth weaknesses (ie test human limits) and wouldn’t take over earth because it was intergalactically undeveloped and juvenile and not really a threat. Krolia was the scout.
I'm seeing all his birthday art and Shiro's there like are y'all forgetting that space dad is missing and Lance would totally turn down celebrating his own birthday because they need to focus on finding him