Official government UFO report reveals US can't explain 143 mystery sightings since 2004 A long-awaited official report commissioned by the US government into Unidentified Flying Objects has revealed that the country's intelligence community has no explanation for 143 sightings – and can't rule out aliens 07:25, 26 JUN 2021 Updated The truth is still out there after an official Pentagon report revealed the US could not rule out aliens visiting Earth (Image: Getty Images) The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxInvalid EmailSomething went wrong, please try again later. Sign up today! When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice.