The Enterprise is charting the unexplored Morgana-Quadrant.
	The Enterprise's sister ship is named as the USS Yamato NCC-1305-E, although a different registration number is given in "Contagion".
	All Starfleet ships have their bulkheads made of tritanium.
	Worf practices his holodeck calisthenics programs daily, although they are normally far too personal to share.
	Worf has previous knowledge regarding an ancient Klingon legend about a huge space creature which consumed entire vessels.
	O'Brien (although unnamed) is shown to have the rank of Lieutenant.
	As Picard is awaiting the ship's destruction, he relaxes in his quarters to the first of Eric Satie's "Trois Gymnopédies".
	The ship's sensors cannot detect Nagilum, and merely show the area of space to be devoid of any matter or energy.

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