Elon Musk’s newly unveiled plan to allow Twitter users to sport the social media platform’s coveted blue check for a mere $7.99 per month has focused unprecedented attention on the symbol.

Project Blue Book Reality and Termination Beginning in 1952, Project Blue Book investigated 12,618 sightings, dating back to the origins of Project Sign in 1947. 701 of those sightings remain ...

The Blue Book development was announced at last year’s AUSA Annual Meeting. “You can’t build standards and discipline in a time of crisis,” Weimer said last year.

The Blue Book provides a list of the representatives of Member States to the United Nations. The complete collection from 1946 up to today is now conveniently accessible and searchable in the UN ...