Not that anyone knows and has been able to prove.
There are no such things as aliens and if you think there are i pity you.
It was first Sighted in 1678 by a French explore.
The Bermuda Triangle was first sighted in 1798
She was first sighted by a saint in 565 AD when she allegedly killed a local, and last sighted in June of 2009.
its been sighted in Scotland neer the lochness
The first ghost was sighted in 1976. Late one night 3 men noticed it.
The Spanish Armada was first sighted by the English off the coast of Cornwall.
It has to be a caveman.
aliens are not invented. they are real
it was in the himmilayyas
Guanahani island was the first land in the New World seen and visited by Christopher Columbus. It was first sighted on October 12, 1492.
In 1769, a surgeons boy, called Nicholas Young first sighted NZ. The peninsula he first sighted is now called 'Young Nick's Head'.
Dogs are both. But mostly far sighted
First of all, the theory of aliens does exist. But so far, it is proven that aliens do not exist.