Two UFOs spotted from the ISS have been labelled as “undeniable proof” of alien activity by conspiracy theorists.
However, there is one clip that has sparked debate more than most.
Tyler Glockner noticed some strange activity going on in the background of one video posted by NASA back in March last year.
The video shows Italian astronaut Samantha Cristoforetti showing the inside of the space station.
Moments after she opens up a hatch to reveal the outside though, two objects appear to fly by the window.
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