2:33newsNovember 8, 2018Astronomers claim mysterious 1,300-foot object could be alien spacecraftThe Empire State Building-sized hunk of rock is traveling at 965,000 miles per hour, Harvard University astronomers said in a new report.Up Next in newsSecret Pentagon UFO program revealedDecember 17, 20172 pilots report UFO sightings over ArizonaMarch 28, 2018'Ghostbuster for aliens' investigates UFOs on America's 'paranormal highway'February 14, 2018