Black Triangle Sighting in Jackson, Michigan on September 11th 2015 – Triangular formation. lights on corners. one large light in center. completely quiet. Posted on September 10, 2015 by vtsiadmin Had my dogs outside. Thought i was looking at a plane at first but noticed there was no soundd, came up to about 100 yards of me, turned and I saw it was a massive craft. Completely silent. Breathtaking.