extraterrestrial civilizations

NASA astronaut Leroy Chiao, former commander of the International Space Station (ISS), has completed four missions in the universe, walking six times in space, claiming that aliens

Not only were some people caught, many mysterious UFOs were also discovered by radar. Here are the world famous UFO mysteries confirmed by radar.

The Milky Way where our Earth resides contains about 100 billion planets, and is one of hundreds of billions of galaxies in the universe. Therefore, logically, there must be at

Humans have been constantly searching for extraterrestrial civilizations. And at the same time, there were a few people who claimed that they had been kidnapped by alien

Scientists have come up with some solutions to the question, how will our Earth change if aliens exist?

James Fox, a Hollywood film director, said he would hand over $ 100,000 to the person providing evidence of the existence of extraterrestrial spacecraft.

A series of TV series called Wild Pacific aired in the UK is raising a lot of controversy. The series claims the giant statues on Easter Island are products created by aliens.

Edinburgh University has partnered with a number of leading research institutes in the US to open a series of online courses on aliens, including Introduction to Astrobiology

A woman in Russia insisted she kept the body of an alien creature in the refrigerator for the past two years.

According to researchers' calculations, the probability that we do not have