Remnant IC 443
Proposed for 837 with a revised age of about 1,000 years; disputed.
How it connects
This clue from nature is a clue for
837 guest stars
One item, everything we know about it, and everything it is connected to.
Words we use: Mystery A question nobody has answered yet. Clue from people Something people wrote down or told long ago: a chronicle, a diary, a story, a carving. Clue from nature Something nature recorded by itself: tree rings, ice, rock layers, or the leftovers of an exploded star. Hunch Our guess that a clue from people and a clue from nature are about the same event. Book or paper Where we read it, so anyone can check our work. Step Something we did, in the order we did it.
Proposed for 837 with a revised age of about 1,000 years; disputed.