This paper model is the NSEA Protector (NTE-3120), an Evolution Heavy Cruiser that serves as the flagship for the NSEA, based on the 1999 sci-fi parody comedy film Galaxy Quest, the papercraft was created by Robert. The NSEA Protector is commanded by Peter Quincy Taggart, and is Earth's most powerful interstellar spacecraft.
The ship has a large crew, approximatly 600 people, the highest ranking officers and people of important position seem to have formed a bond with one-another. This ship is the only known NSEA vessel with a Mak'Tar crewmember. [Source: wikia]
You can download the papercraft model here: Galaxy Quest - NSEA Protector (NTE-3120) Heavy Cruiser Free Paper Model Download