Pentagon opens up about its database of 400 smudges that may or may not be UFOs

'We're open to all hypotheses, we're open to any conclusions' says official

A US House of Representatives subcommittee on Tuesday heard from Pentagon officials on reports of and investigations into unidentified aerial phenomena (UAP) – a category that encompasses unidentified flying objects (UFO) and saves room for optical illusions, lens flare, smudges in photos, and other possibilities like meteorological events.…