A long-awaited Pentagon report on UFOs was released, revealing there have been more than 140 unexplained sightings since 2003. The report found no evidence that the objects came from outer space. "CBS Evening News with Norah O'Donnell" delivers the latest news and original reporting, and goes ...

The U.S. government released a highly anticipated report on UFOs late Friday, but it didn’t answer the central question: What are those mysterious flying objects spotted by military pilots in recent years? Reporting for Weekend TODAY, NBC’s Courtney Kube speaks with astrophysicist Neil deGrasse ...