The US military holds a lot of evidence and also attaches great importance to the potential threat from unidentified flying objects.
A team of scientists has identified in the database that the James Webb super telescope sent back to Earth the first direct image of an extrasolar planet.
After decades of being hidden, images of strange objects in the sky in Scotland have been shared publicly for the first time.
Why does the picture on a 10,000-year-old painting look like an extraterrestrial? Maybe they came to our planet a long time ago.
George F. Gorman discovered the UFO at about 9 pm while on a training mission for the North Dakota National Guard (USA).
Unbelievable life forms have just been discovered in the deep salt lakes of the Red Sea, which is as hard to live as many alien lands.
Canada's CHIME radio telescope has just picked up an unprecedented radio signal - a radio burst with amazingly accurate periodic peaks that are as regular as a heartbeat.
Recently, skywatchers in the US, UK and Canada have discovered strange noctilucent clouds. To this day, their origin remains a mystery to mankind.
The director of the Russian Space Agency thinks that there may be extraterrestrial life forms studying human civilization.
On the night of August 15, 1977, the Wow signal emitted a flash in the radio telescope.
Exploring the universe and searching for extraterrestrial life has always been the desire of modern science and people, but so far everything seems to have not worked out.
There have been many records of objects that resemble today's UFO depictions. Do UFOs really exist?
Next Tuesday (May 17), the US House of Representatives will hold a public hearing on UFOs for the first time in decades.
NASA intends to send a message into the Milky Way to help aliens locate Earth with this image.
The team argues that nucleobases on meteorites 'contributed to the formation of genetic characteristics of early life forms on Earth'.