Nova may refer to:

• Supernova, an exploding star
• Nova, the sudden brightening and enlarging of a star
• USS Nova, a Federation starship in the 24th century
• Nova-class, a Federation starship designed for short-term planetary research missions
• Nova Squadron, an elite flight team at Starfleet Academy

See also

• Terra Nova, a planet less than twenty light years from Earth
• "Terra Nova", an episode of Star Trek: Enterprise
• Novan, the name of the colonists of Terra Nova
• Novans, the crew of the SS Conestoga

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