Yes I think Halley's comet appears in the Bayeux Tapestry which I assume has been linked to an appearance in the 12th century. Better check the stitching on tha

Yes I think Halley's comet appears in the Bayeux Tapestry which I assume has been linked to an appearance in the 12th century. Better check the stitching on that to make sure it wasn't modified ;) [EDIT] Halley's comet apparitions are roughly every century so not that conclusive... cue twilight zone music