The Trisolarans are an alien civilization from the novel "The Three-Body Problem" by Cixin Liu. They attempt to communicate with humanity through a series of messages sent via radio waves.

The Vulcans are an alien species from the TV series "Star Trek: The Next Generation". They are known for their telepathic abilities, which allow them to communicate with each other and other species without using words.

The Heptapods are an alien species from the movie "Arrival". They arrive on Earth and communicate with humans using a complex language that is based on circular symbols.

Emilio Sandoz is a Jesuit priest who leads a mission to communicate with an alien species in the novel "The Sparrow" by Mary Doria Russell.

The Sebaceans are an alien species from the TV series "Farscape". They are known for their ability to communicate with other species through a process called "neural linking", which allows them to share thoughts and emotions.

The Ousters are an alien species from the novel "Hyperion" by Dan Simmons. They are known for their ability to communicate with other species through a form of telepathy called "the Shrike's Web".

Ellie Arroway is a scientist who leads a team of researchers to communicate with an alien species in the movie "Contact".

The Vorlons are an alien species from the TV series "Babylon 5". They are known for their ability to communicate with other species through a form of telepathy called "the Voice of the Prophets".

The Moties are an alien species from the novel "The Mote in God's Eye" by Larry Niven and Jerry Pournelle. They are known for their ability to communicate with other species through a form of telepathy called "the Mote".

The Mondoshawan are an alien species from the movie "The Fifth Element". They are known for their ability to communicate with other species through a form of telepathy called "the Fifth Element".

The Trill are an alien species from the TV series "Star Trek: Deep Space Nine". They are known for their ability to communicate with other species through a form of telepathy called "the Link".

The Gethenians are an alien species from the novel "The Left Hand of Darkness" by Ursula K. Le Guin. They are known for their ability to change their gender at will.

The Goa'uld are an alien species from the TV series "Stargate SG-1". They are known for their ability to communicate with other species through a form of telepathy called "the Goa'uld".

The Tralfamadorians are an alien species from the novel "The Sirens of Titan" by Kurt Vonnegut. They are known for their ability to communicate with other species through a form of telepathy called "the Tralfamadorians".

The Time Lords are an alien species from the TV series "Doctor Who". They are known for their ability to communicate with other species through a form of telepathy called "the Time Lords".