First contact may refer to:

In science:

• First contact (anthropology), a first meeting of two previously unknown cultures
• First contact (astronomy), the moment in astronomy during a transit or eclipse when the apparent positions of the two bodies first touch

In Star Trek: First contact is a term used to describe a first meeting of two previously unknown cultures. ... In astronomy, during a transit or eclipse, first contact is the moment when the apparent positions of the two bodies first touch. ...

• "First Contact" (TNG episode), a fourth season episode of Star Trek: The Next Generation
• Star Trek: First Contact, the eighth feature film based on the Star Trek science fiction television series

In other fields: First Contact is a fourth season episode of Star Trek: The Next Generation. ... Star Trek: First Contact (Paramount Pictures, 1996; see also 1996 in film), is the eighth feature film based on the popular Star Trek science fiction television series. ...

• "Episode 0: First Contact", a 2002 television special based on the Lupin III animated series
• First Contact (documentary), a remarkable documentary by Bob Connolly and Robin Anderson
• First contact (science fiction), a common science-fictional theme about the first meeting between humans and aliens
• First Contact, a science fiction story by Murray Leinster.

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