The history of UFO sightings in North America goes back nearly 80 years. Explore the timeline of some of the most famous sightings and listen to testimonials from witnesses and the experts who dedicate their careers into uncovering the mysteries behind them. Solve the unknown in the brand new series, UFOs: Investigating The Unknown, Tuesdays at 8pm on National Geographic UK. | National Geographic UK

78K views · 1.7K reactions | Barbara Ebheardt claims to have had alien encounters ever since she was a three-year-old in former Communist East Germany, and has inexplicable implants to back up her account. The season finale of #UFOWitness “Pleiadians and Alien Conspiracy” is now streaming on discovery+ and airs tonight on Travel Channel at 10/9c. https://links.discoveryplus.com/9MHi3Ax0clb | Travel Channel | Facebook

Insectoid interaction with human abductees amounts to torture. A new episode of #UFOWitness, “Orbs and Insectoids,” is now streaming on @discoverplus and airs tonight on Travel Channel at 10/9c.https://links.discoveryplus.com/tVFTaeDF2qb | Travel Channel

38K views · 608 reactions | In 1989, Bob Lazar came forward with a remarkable story: the US government had hired him to work on the top-secret Papoose Lake/S4 facility, which is a few miles south of Groom Lake, at the Area 51 research centre known as "Dreamland," to reverse-engineer alien spaceships! | History In Pictures | Facebook