The existence of Aliens and spotting of UFO is something that always remains the topic of debate. Recently the photograph of Google Earth and Map appears, showing any triangular object present there. Reports suggested, it is UFO that appears in photos. But no confirmed reports are there. Meanwhile, a old footage of NASA is also going around showing some mysterious white object in space. UFO experts claiming it the presence of alien's air craft. The footage was uploaded to YouTube by NASA in 2011. Find out more in this video.