August 20, 2013 - A NASA astronaut
reported an unidentified flying object outside the International Space Station
(ISS), which was later identified as an antenna shield from the ISSâ€™ Russian module.
Astronaut Chris Cassidy recorded the object flying near the Progress cargo ship docked to the ISS and alerted ground controllers Monday.
The US space agency later posted a video of the floating "UFO" on YouTube.
Russian specialists later said in a text comment on the video that the object was a shield from one of the Zvezda moduleâ€™s antennas.