Although cave paintings and stories from the past show that we were and are being visited by beings from other planets, the Modern UFO Era began with the sighting of nine “Flying Saucers” made by pilot Kenneth Arnold on June 24, 1947.

The inhabitants of Woolpit were surprised when they found two green children inside a pit.

The case took place in the hinterland of Bahia, Brazil, where two people were marking a trail when they came across a silver ship.

Elias Seixas was a truck driver from Rio de Janeiro who experienced an inexplicable experience and his story entered the history of Brazilian Ufology.

In an Australian town, the lives of three people, especially Amy Rylance, are forever changed.

The children traveled aboard a UFO, where they were shown the wonders of the Universe, on a three-day trip through space.

Mysterious cities, objects and beings lost in the forests, unidentified lights that fly over the forest and fabulous treasures make up the legends and culture of the Roncador Mountains, in Brazil.

NASA's Space Shuttle missions no longer exist, and everyone wondered why the project that facilitated man's journey into space was interrupted.

More than 40 years ago, Granger Taylor left a note saying he would board an alien ship for an interstellar voyage and after that he was never seen again.

According to a Russian scientist, the three-toed skeleton found in Peru and known as “the extraterrestrial mummy” has a high chance of being an alien.