Eye of the beholder
Interestingly, many reports of unidentified aircraft in the 1800s were of large and complex airships, not spacecraft.
Off Topic » in reply to They didn't start getting large numbers of reports like this
Off Topic » in reply to They didn't start getting large numbers of reports like this
Interestingly, many reports of unidentified aircraft in the 1800s were of large and complex airships, not spacecraft.