Death Star


The Death Star is a fictional massive space station and superweapon featured in the Star Wars space-opera franchise. Constructed by the autocratic Galactic Empire, the Death Star is capable of obliterating entire planets, and serves to enforce the Empire's reign of terror. It appears as a hundreds of kilometres wide mobile space station that has the shape of a spherical moon or planetoid.
Appearing in the original film Star Wars, the Death Star serves as the central plot point and setting for the film, and is destroyed in an assault by the Rebel Alliance during the climax of the film, with the prequel film Rogue One and the television series Andor exploring its construction. A larger second Death Star is being built in the events of the film Return of the Jedi, featuring substantially improved capabilities compared to its predecessor, before it is destroyed by the Rebel Alliance while under construction.
Since its first appearance, the Death Star has become a cultural icon and a widely recognized element of the Star Wars franchise. It inspired numerous similar superweapons in fiction as well as in other Star Wars works. The film The Force Awakens introduces Starkiller Base, a planet converted by the First Order into a Death Star-like superweapon. While more powerful and technologically advanced than both Death Stars, it is also destroyed by the Resistance. The film The Rise of Skywalker introduces the Final Order, a massive fleet of Xyston-class Star Destroyers built by the Sith Eternal, individual warships each carrying "planet-killing" weapons; the film also features the remains of the second Death Star, on the ocean moon of Kef Bir.

Origin and design

According to franchise creator George Lucas, his initial outline for the Star Wars saga did not feature the Death Star in the portion that would be adapted as the first film. When he set to creating the first act of this outline as a feature, he borrowed the Death Star concept from the third act.
Although details, such as the superlaser's location, shifted between different concept models during the production of Star Wars, the notion of the Death Star being a large, spherical space station over in diameter was consistent in all of them. George Lucas gave the original task of designing a "Death Star" to concept artist and spaceship modeler Colin Cantwell, who had collaborated with Stanley Kubrick on the 1968 film 2001: A Space Odyssey. In Empire of Dreams, a documentary about the filming and production of Star Wars, Cantwell revealed that the Death Star was originally supposed to be a perfect sphere. The model was constructed in two separate pieces, however, and wasn't fitting together as planned. It was then decided that there could be a trench going around the equator of the space station. Lucas liked the idea, and the Death Star model was created by John Stears. The buzzing sound counting down to the Death Star firing its superlaser comes from the Flash Gordon serials. Portraying an incomplete yet powerful space station posed a problem for Industrial Light & Magic's modelmakers for Return of the Jedi. Only the front side of the model was completed, and the image was flipped horizontally for the final film. Both Death Stars were depicted by a combination of complete and sectional models and matte paintings.

Special effects

The grid plan animation shown during the Rebel briefing before the Death Star attack in A New Hope was an actual computer-graphics simulation developed by Larry Cuba at the University of Illinois Chicago alongside computer graphics researcher Tom DeFanti. George Lucas had recruited Cuba for the project after becoming familiar with his and Gary Imhoff's work with CalArts at the Jet Propulsion Laboratory.
After filming was complete, the original model, as well as one of the surface setpieces, were to be thrown out, but they were eventually salvaged.
The Death Star explosions featured in the Special Edition of A New Hope and in Return of the Jedi are rendered with a Praxis Effect, wherein a flat ring of matter erupts from the explosion.

Depiction

The original Death Star was introduced in the original Star Wars film, which later had elements of its backstory explored in the prequel films Attack of the Clones and Revenge of the Sith, the animated series The Clone Wars, Rebels and The Bad Batch, the 2016 anthology film Rogue One, and the series Andor. The second Death Star appears in Return of the Jedi, and a similar superweapon, Starkiller Base, appears in The Force Awakens.
Both the original and second Death Star were hundreds of kilometres wide, spherical moon- or planetoid-shaped mobile space stations, reminiscent of a world ship or artificial planet, designed for massive power-projection capabilities, capable of destroying an entire planet with a 6.2×1032 J/s power output blast from their superlasers.

Original Death Star

The original Death Star's completed form appears in the original Star Wars film, known as the DS-1 Orbital Battle Station, or Project Stardust in Rogue One; before learning the true name of the weapon, the Rebel Alliance referred to it as the "Planet Killer". Commanded by Governor Tarkin, it is the Galactic Empire's "ultimate weapon", a huge spherical battle station in diameter capable of destroying a planet with one shot of its superlaser.
File:Vaderrots.jpeg|thumb|left|Emperor Palpatine and Darth Vader overseeing the construction of the first Death Star in Star Wars: Episode III – Revenge of the Sith
The film opens with Princess Leia transporting the station's schematics to the Rebel Alliance to aid them in destroying the Death Star. To mark the Death Star being fully operational, Tarkin orders the Death Star to destroy Leia's home world of Alderaan in an attempt to press her into giving him the location of the secret Rebel headquarters; she gives them the location of Dantooine, which housed a now-deserted Rebel base, but Tarkin has Alderaan destroyed anyway as a demonstration of the Empire's resolve. Later, Luke Skywalker, Han Solo, Chewbacca, Obi-Wan Kenobi, C-3PO, and R2-D2 are pulled aboard the station by a tractor beam, where they discover and manage to rescue Princess Leia. As they make their escape, Obi-Wan sacrifices himself whilst dueling Darth Vader, enabling the others to flee the station. Later, Luke returns as part of a fighter force to attack its only weak point: a ray-shielded particle exhaust vent leading straight from the surface directly into its reactor core, discovered previously from the stolen schematics. Luke is able to successfully launch his X-wing fighter's torpedoes into the vent, impacting the core and triggering a catastrophic explosion, which destroys the station before it can annihilate the Rebel base on Yavin 4.
The Death Star's schematics are visible in the scenes on Geonosis in Star Wars: Episode II – Attack of the Clones, evidently designed by Geonosians led by Archduke Poggle the Lesser, a member of the Confederacy of Independent Systems, and is shown early in construction at the end of Episode III – Revenge of the Sith. The Clone Wars Legacy story reel from the unfinished Crystal Crisis on Utapau episodes reveals that General Grievous went to Utapau prior to Revenge of the Sith in order to acquire an enormous kyber crystal to power the Death Star's superlaser.
As depicted in Rogue One and Catalyst: A Rogue One Novel, the Death Star was worked on by a team of engineers sequestered on the rainswept world of Eadu, overseen by Orson Krennic, the Director of Advanced Weapons Research for the Imperial Military. Under Krennic's supervision, the project was beset by constant delays, and he forcibly recruited weapons designer Galen Erso to complete the design. The Death Star scientists sought to fuse kyber crystal shards into larger structures and used those crystals to amplify energy into a stable beam powerful enough to destroy an entire planet. In the Disney+ series, Andor, set after the novel but before the film, prisoners of the Imperial Prison Complex in Narkina 5, including Cassian Andor, who got sent to the prison during his time as Keef Girgo, worked on Imperial equipment during their shifts, which was revealed in the post-credits scene of the first season's final episode, Rix Road, to be parts built for the superlaser.
The 2014 book Star Wars: Tarkin details the life of Grand Moff Tarkin and prominently features the Death Star. Catalyst: A Rogue One Novel tells the story of the development of the Death Star's superweapon by Galen Erso and Krennic's deception of him. It also reveals how Poggle worked with Krennic on the project but then turned on him. In the animated series Star Wars Rebels, the two-part episode "Ghosts of Geonosis" hints that the Geonosians were nearly wiped out to extinction out of the Empire's need for secrecy. Saw Gerrera, having been sent to Geonosis to investigate, deduces that the Empire possesses a superweapon and resolves to discover the Death Star as depicted in the two-part episode "In the Name of the Rebellion". Though it is a dead end, Saw learns that the weapon is powered by kyber crystals taken from the Jedha system.
Rogue One focuses on a band of Rebels stealing the Death Star plans just prior to the events of A New Hope. The Death Star is first used to destroy Jedha City, both as a response to a violent insurgency on the planet and as a display of the Death Star's operational status. Tarkin assumes control over the Death Star while Krennic investigates security breaches in the design project. It is subsequently revealed that Galen discreetly sabotaged the design by building a vulnerability into the reactor. After the Death Star plans are stolen from the Scarif vault, Tarkin fires the Death Star's superlaser on the base, killing Krennic, as well as Jyn Erso and her small band of rebels. Rogue One also reveals that the Death Star's superlaser is powered by multiple reactors, allowing it to vary its destructive power depending on the target; both the attack on Jedha City and the Scarif base used a single reactor.
According to Star Wars reference books, the population of the Death Star was 1.7 million military personnel, 400,000 maintenance droids, and 250,000 civilians, associated contractors and catering staff.
The Death Star was defended by thousands of turbolasers, ion cannons and laser cannons, plus a complement of seven to nine thousand TIE fighters, along with tens of thousands of support craft. It also had several massive docking bays, including dry docks capable of accommodating Star Destroyers.
A hologram of the original Death Star is briefly visible in a scene at the Resistance base in The Force Awakens and used as a means of comparison with one from the First Order's own superweapon, Starkiller Base.