Contact is a science fiction novel by Carl Sagan that explores the possibility of extraterrestrial life and the implications of first contact. The story follows Dr. Ellie Arroway, a scientist who discovers a mysterious signal from the star Vega. As humanity deciphers the message and embarks on a journey to meet the alien civilization, the novel delves into themes of faith, science, and the search for meaning in the universe. This thought-provoking book challenges readers to contemplate our place in the cosmos.