Mysteries
Questions nobody has fully answered, plus a few solved ones we learn from.
AD 185
185 supernova
2 clues
Solved
AD 1006
1006 supernova
2 clues
Solved
AD 1054
1054 supernova
3 clues · 1 hunch
Solved
AD 1054
Why did Europe barely record the supernova of 1054?
4 clues · 3 hunches
Solved
AD 1108
1108 to 1110 eruptions
2 clues
Solved
AD 1181
1181 supernova
2 clues
Solved
AD 1572
1572 supernova
2 clues
Solved
AD 1604
1604 supernova
2 clues
Solved
AD 1831
1831 mystery eruption
2 clues
Solved
AD 1908
1908 Tunguska
2 clues
Solved