This is a title that would fit wonderfully in the McCarthy era. Article is behind a paywall, but it is assumed the asteroids migrated from the outer solar syst

This is a title that would fit wonderfully in the McCarthy era. Article is behind a paywall, but it is assumed the asteroids migrated from the outer solar system and the red coloring is explained by organic compounds (cabon/methane). There is no explanation how they got there yet.