218K views · 3.6K reactions | There are so many things we still don't understand about the moons in our solar system, but especially when it comes to any secrets that may have been hidden from the public by NASA. Watch more NASA's Unexplained Files on discovery+: https://bit.ly/3dVjrq0 | Love Space | Facebook

374K views · 6.9K reactions | In 2006, NASA astronauts have just spent 12 days assembling the International Space Station, but their return home is delayed when the crew suddenly sees three UFOs. Watch more NASA's Unexplained Files on discovery+: https://bit.ly/38TZSzs | Love Space | Facebook

18th November 2009 -- witnesses see bright lights in the sky during a similar time to when NASA has been launching rockets in secret. Could the witnesses have seen testing for Project Thor - the Air Force’s secret space weapon? Watch more NASA's Unexplained Files on discovery : https://bit.ly/38TZSzs | Love Space

If we can change Mars' atmosphere, we can open the door to a life for humans on the Red Planet. 🚀 Learn more on a new episode of NASA's Unexplained Files Thursday at 10P ET. | Science Channel

16K views · 236 reactions | Can you keep a secret?  Explore NASA's Unexplained Files, revealing space-age secrets like NASA's unobtainium, the space shuttle maiden flight, Jack Parsons' mysterious demise, Neil Armstrong's expedition in Ecuador, the DART robot craft malfunction, and NASA's investigation into Chinese spying. #ScienceChannel #NASA #NASAsUnexplainedFiles | Science Channel | Facebook

Betty Cash and her best friend suffered radiation burns from a mysterious light source on a remote road in Texas. That was in 1980. Experts still haven't been able to figure out what happened. Watch more NASA's Unexplained Files on disocvery : https://bit.ly/3GReSu9 | Love Space

When NASA's Curiosity Rover landed on Mars, scientists were shocked when it discovered large amounts of Xenon-129, which is only created from the residue of deployed nuclear weapons. Experts believe this is proof that a nuclear war once occurred on the surface of Mars. Watch more NASA's Unexplained Files on discovery : https://bit.ly/38TZSzs | Love Space