User blog comment:EmpyreanSmoke/Supernatural Q&A/@comment-95.115.137.83-20150911201546/@comment-24834479-20150912012812

No, they could not.

If it was destroyed by Heaven's weapons, made by God I believe, I don't think he could repair it. At least not if it was his own vessel.

Before the Angels fell, they were all bright, but this is how they appear now.