The stark white walls of the NASA rehabilitation facility press in on Sam Walker, a celebrated astronaut, back from a groundbreaking mission yet haunted by an unshakeable dread. General William Harris, his face etched with concern and suspicion, monitors her every move through hidden cameras. Sam struggles to adjust, the earth’s gravity feeling alien, her dreams filled with the cold vacuum of space and whispers she can’t quite decipher. Dr. Michelle Aiden attempts to ease her anxiety with medication and therapy, but Sam’s unease intensifies as unsettling events plague the supposedly secure facility. Strange shadows flicker in the periphery, equipment malfunctions, and she feels an undeniable presence, unseen yet palpable. Only Mark, a sympathetic technician, seems to believe her growing fears that something sinister hitched a ride back to Earth with her, something inhuman, something that now lurks within the very walls that are meant to protect her.
The Astronaut Movie Overview
Title | The Astronaut |
---|---|
Release Status | Released |
Release Date | 2025-09-26 |
Runtime | 1 hours and 30 minutes |
Genre | Horror, Science Fiction, Thriller |
Original Language | En |
Spoken Language | English |
Country | United States of America |
Production Co. | Fuller Media, The Wonder Company, Wild Atlantic Pictures |
The Astronaut Movie Cast
Name | Character |
---|---|
Kate Mara | Sam Walker |
Laurence Fishburne | General William Harris |
Gabriel Luna | Mark |
Ivana Miličević | Dr. Michelle Aiden |
Macy Gray | Val |
Reza Diako | Ethan Marshall |
The Astronaut Movie Storyline
Upon returning from a groundbreaking space mission, astronaut Sam Walker finds herself confined to a high-security NASA facility, ostensibly for rehabilitation and extensive medical testing. The isolation is stifling, but it is the unsettling occurrences that truly begin to unravel her sanity. Strange shadows flicker at the periphery, whispers echo in empty corridors, and vivid, haunting dreams plague her sleep, hinting at something malevolent she may have unknowingly brought back from the cosmos. General William Harris, a stern and unwavering military figure overseeing the facility, assures her these are merely side effects of the mission, psychological aberrations induced by the trauma of space. However, Sam’s unease deepens when she discovers that another astronaut, Ethan Marshall, experienced similar phenomena before mysteriously disappearing from the program. Driven by paranoia and a growing conviction that an extraterrestrial entity has latched onto her, Sam confides in Mark, a sympathetic and perceptive member of the facility’s security team, who begins to question the official narrative. With Mark’s help, she secretly investigates, uncovering disturbing inconsistencies in NASA’s records and a clandestine history of similar incidents. As the entity’s influence intensifies, manifesting in increasingly violent and inexplicable ways, Dr. Michelle Aiden, the lead psychologist, struggles to discern between Sam’s escalating fears and a genuine extraterrestrial threat. Sam must confront not only the terrifying entity that threatens to consume her, but also the chilling possibility that the very organization meant to protect her is concealing a far greater, cosmic horror. The climax sees Sam facing a terrifying choice, severing her connection to Earth or surrendering to the entity, leading to a suspenseful battle for her mind, body, and the fate of humanity.
The Astronaut Movie Details
In the gripping sci-fi thriller “The Astronaut,” astronaut Sam Walker, portrayed by Kate Mara, returns from her groundbreaking first space mission only to be sequestered in a high-security NASA rehabilitation facility. As Sam undergoes rigorous medical testing and attempts to readjust to life on Earth, disturbing and inexplicable events begin to plague the isolated property. A creeping sense of dread envelops her as she suspects that something sinister, something extraterrestrial, has hitched a ride back with her from the cosmos. General William Harris, played by Laurence Fishburne, oversees the operation with an unwavering resolve, while Dr. Michelle Aiden, played by Ivana Miličević, attempts to provide Sam with rational explanations for her increasingly alarming experiences. Meanwhile, Mark, portrayed by Gabriel Luna, offers a semblance of support, but even his presence feels laced with underlying tension and suspicion. As the occurrences escalate, Sam must fight to uncover the truth behind the unsettling phenomena, battling not only the potential alien threat but also the growing paranoia and doubt that threaten to consume her sanity. Adding to the mystery is Val, portrayed by Macy Gray, whose presence at the facility hints at deeper secrets and conspiracies, forcing Sam to question everyone and trust no one as she races to prevent a potential intergalactic catastrophe.
The Astronaut Movie Poster Images




The Astronaut Movie Trailers
Official Trailer
The Astronaut Movie FAQs
What is the movie The Astronaut about?
The Astronaut is a science fiction thriller about an astronaut, Sam Walker, who returns from her first space mission and is placed under NASA’s care for rehabilitation. Disturbing events begin to occur, leading her to believe something extraterrestrial followed her back to Earth.
Who are the main actors in The Astronaut?
The main actors in The Astronaut are Kate Mara, Laurence Fishburne, and Gabriel Luna.
What genres does The Astronaut fall into?
The Astronaut is a mix of horror, science fiction, and thriller genres.
When was The Astronaut released?
The Astronaut was released on September 26, 2025.
What is the runtime of The Astronaut?
The runtime of The Astronaut is 90 minutes.
Who directed The Astronaut?
Jess Varley directed The Astronaut.
What is the tagline for The Astronaut?
The tagline for The Astronaut is “She didn’t come back to Earth alone.”
Where was The Astronaut produced?
The Astronaut was produced in the United States of America.
What is the IMDB ID for The Astronaut?
The IMDB ID for The Astronaut is tt13964560.
Is The Astronaut rated for adults?
No, The Astronaut is not explicitly rated for adults, indicated by the “adult”:false property.