Three body may refer to:
English usually refers to:
Phantom, phantoms, or the phantom may refer to:
The War of the Worlds is an 1898 science fiction novel by H. G. Wells.
Restoration is the act of restoring something to its original state. This may refer to:
A shelter is an architectural structure or natural formation providing protection from the environment
Attraction may refer to:
Wicked may refer to:
Firewall may refer to:
Impulse or Impulsive may refer to:
Dark Forest may refer to:
Vital or Vitals may refer to:
Fate most commonly refers to destiny, a predetermined course of events.
Migration, migratory, or migrate may refer to:
Two-state may refer to:
Liu Cixin is a Chinese computer engineer and science fiction writer. He is a nine-time winner of China's Galaxy Award and has also received the 2015 Hugo Award for his novel The Three-Body Problem as well as the 2017 Locus Award for Death's End. He is also a winner of the Chinese Nebula Award. In English translations of his works, his name is given as Cixin Liu. He is a member of China Science Writers Association and the vice president of Shanxi Writers Association. He is sometimes called "Da Liu" by his fellow science fiction writers in China.

The Three-Body Problem is a story by Chinese science fiction author Liu Cixin, the first novel in the Remembrance of Earth's Past trilogy. The series portrays a fictional past, present and future wherein Earth encounters an alien civilization from a nearby system of three Sun-like stars orbiting one another, a representative example of the three-body problem in orbital mechanics.
Remembrance of Earth's Past is a science fiction novel series by Chinese writer Liu Cixin. The series is also popularly referred to as Three-Body from part of the title of its first novel, The Three-Body Problem. The series details humanity's discovery of and preparation for an alien invasion force from the planet Trisolaris.

The Dark Forest is a 2008 science fiction novel by the Chinese writer Liu Cixin. It is the sequel to the Hugo Award-winning novel The Three-Body Problem in the trilogy titled Remembrance of Earth's Past, but Chinese readers generally refer to the series by the title of the first novel. The English version, translated by Joel Martinsen, was published in 2015. The novel is about the dark forest hypothesis, a possible solution to the Fermi paradox, though similar theories have been described as early as 1983.
The three-body problem is a trajectory problem in physics.
3 Body Problem is an American science fiction television series created by David Benioff, D. B. Weiss and Alexander Woo, based on the Hugo Award–winning Chinese novel series Remembrance of Earth's Past by Liu Cixin. It is the second live-action adaptation after the 2023 Chinese television series. The series premiered on Netflix with eight episodes on March 21, 2024, and received positive reviews. In May 2024, the series was renewed for a second season.