The dapper gentleman saw a solar eclipse when there wasn't supposed to be one a long, long time ago at the bottom of the Indian Ocean because the Doctor had regenerated into a woman.
because the Millennium Falcon wouldn't jump into hyperspace.
A big brown bear frizzled and fried in 45 degree Celsius heat on Christmas Day, 1917 in a galaxy far, far away because the Millennium Falcon wouldn't jump into hyperspace.