The first instance of aliens sightings that I can think of would be when the house-hold of Teran (Abraham's father) left Ur of the Chandeleas and settled in Syria.
No.
the first vampire sighting was in 0001bc.
That was prior to written history so there is no record of the first sighting.
the first sighting was in 1,000,907 BC so yeah that's when it occured.
There was. Now the Catholic Church says it's ok to believe in aliens.
There are UFOs. There are objects in the sky that defy indentification by the observers.
565 AD
Well a Kraken is a mythological creature, so there never was a first sighting of something that didn't exist. But it was seen in Pirate's of the Caribbean ;)
1st kind is when you see a UFO2nd kind is when you feel physical effects such as ground shaking, heat, radiation, from the UFO and have evidence3rd kind is the sighting of animate beings from the UFO4th kind is aliens abducting a human5th kind (unofficial) UFOs or 'aliens' causing destruction or destroying things
That event has not yet happened.
no
Fredrick Fleet