The Star Wars franchise has brought many fascinating ideas to the sci-fi genre, but its science is often inaccurate. George Lucas never intended for Star Wars to be hard science fiction, instead blending fantasy and space elements. This mix means the series gets many space facts wrong, such as planet formation and travel times to key locations. Experts and scientists have pointed out numerous scientific impossibilities in Star Wars. Take a look at these examples to see what's not grounded in realism.
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EveryStar Warsfan remembers the epic scene fromThe Empire Strikes BackHan Solo stressfully pilots his belovedMillennium FalconThe smuggler pilots the Millennium Falcon through a chaotic asteroid field. He evades the Empire's forces by out-maneuvering asteroids close to crashing into him. Astronomers show asteroids are generally millions of miles apart. Therefore, traversing them is not as dangerous as the movies show.millions of miles apartTraversing asteroid fields is not as dangerous as movies show. The movie scene exaggerates the asteroid field, though.
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Return of the JediReturn of the Jedi skips the reality that would happen to the Ewoks and the creatures on Endor. After the second Death Star destroyed, burning debris would rain down on the forest moon. The side facing the Death Star suffered heavy damage from the impact. Forest fires then burned through the debris, and the explosion's impact resembled the asteroid that wiped out the dinosaurs. Researchers argue that every Ewok would be wiped out.burning debriswould rain down onthe forest moon.The side facing the Death Star would be heavily damaged from the impact. while forest fireswouldrage from the hot pieces of metal that fell from the sky.The impact from the explosion would be similar to the asteroidthat wiped out the dinosaurs and their ecosystem, leading researchers toargue thatevery Ewok would be wiped out.
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Though hyperspace remains unclear, a ship traveling at light speed and entering hyperspace will not look like it does in Star Wars movies.it would not look like it doesin theStar Warsmovies.The stars would not streak across space.Instead,anyone in the cockpit sees a bright light disc in front of them that slowly fades.them that would slowly fade out of view.Individual stars do not appear to those accelerating toward lightspeed.
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A defining element ofStar Warsis how many planets in the galaxy seem restricted to one environment. Tatooine is a desert. Hoth is frozen and iced over. Mustafar is covered in lava.Yet, these planets support life. Planets with native life and an atmosphere allowing other creatures to live there would likely be as diverse as Earth.would almost certainly be as diverse as Earth.Planets with just one simple terrain would not develop the ecosystems needed to sustain life. One writer states:"Most astronomers agree desert worlds might be quite common. However, whether those desert planets would be viable places to live, as they are in the Star Wars universe, is another story. Is a planet without much water capable of sustaining indigenous life like Jawas, Tusken Raiders, and wamp rats?"
"Most astronomers agree desert worlds might be quite common. However, whether those desert planets would be viable places to live, as they are in the Star Wars universe, is another story. Is a planet without much water capable of sustaining indigenous life like Jawas, Tusken Raiders, and wamp rats?"
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Blasters in theStar Warsuniverse appear to firelasers. YetPilots dodge enemy fire in space; characters evade blaster fire from stormtroopers.If these blasters fire real lasers, dodging them becomes impossible. The blaster boltstravel at the speed of light.It Would Be Impossible To Dodge Blaster Fire.At this speed,no one has time to react or move before they get hit.Some writers argue lasers aren't actually fired from the blasters, but the math for Resistance weaponry still doesn't work.
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Space battles in Star WarsStar Warsstand out for the sheeramount ofcolorful lasers that fill every scene.Red and green flashes happen in every dogfight between TIE fighters and X-Wings.Lasers work by sending concentrated beams of electromagnetic radiation. These beams should not be visible to the naked eye because light only appears when it reflects off a surface into your eye. A laser directs all light in one direction, stopping it fromscattering andaching the retina..No smoke or dust in space stops light from bending, keeping the lasers invisible.
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While dogfights and spaceship action inStar Warslook spectacular,they do not match how space battles actually happen.Without air or atmosphere to help change direction or bank, ships rely only on thrusters to turn.This demandsan extreme amount of fuelto power them.This fuel ensures the action seems less exciting; turning around would likely be slow and clumsy.Small fighters like the X-Wing cannot keep enough fuel for long periods.
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The Death Star aims to destroy entire planets with a strong laser weapon. The Death Star uses the force from antimatter and matter combining. The Empire hopes this fear stops the Resistance from opposing them.In theStar Warsuniverse, the Empire wants this fear to stop the Resistance.The battle station cannot create a laser powerful enough to destroy a planet. Antimatter cannot be stored for more than a few hundred milliseconds. Thus, creating that level of destruction is not yet possible. Total annihilation only comes from the energy releasedby a planet hit by a similar object at high speed—something the stationary Death Star could not make.This is what the Death Star cannot generate.
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Many fans noticed a major issue withThe Last Jedi was exactly howBombers hit the First Order dreadnought target. Dropping bombs in space fails because there is no gravity pulling them down.If this happens, some other reason explains how the bombs reach their targets so well.The film does not show how the bombs reach their targets effectively. The official guidebook mentions this.The official guidebook mentions that the bombers use electromagnets to pull the bombs toward enemy ships.The bombers use electromagnets to draw the bombs to enemy ships.
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The most useful weapon in the Star Wars universe is almost certainly the lightsaber.The lightsaber is the weapon in the Star Wars universe.The lightsaber is the weapon in the Star Wars universe.The lightsaber is the weapon in the Star Wars universe.The lightsaber is likely the weapon. Jedi use this laser-sword, but real physics makes creating one impossible. A laser will just travel in a straight line, infinitely.The laser just continues in a straight line, infinitely.A lightsaber needs more. Also, a lightsaber would be too hot. It lacks a cooling system and cannot be portable. It also would not act solid when hitting other lightsabers. Any such weapon needs huge energy that cannot fit in a small device.A lightsaber needs more. It lacks a cooling system and cannot be portable. It also would not act solid when hitting other lightsabers. Any such weapon needs huge energy that cannot fit in a small device.
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Any time a fighter or spaceship enters the Star Wars universe, the vehicle falls down.In the Star Wars universe, any fighter or spaceship falling means the vehicle falls down. You know one thing happens in the Star Wars universe: the vehicle falls. This should never happen because, in space, gravity does not pull them down.In space, no strong enough gravity acts on them to make them drop. All spacecraft act like planes shot from the sky.They should just keep moving in the direction they were going before they were hit.The vehicles keep moving in the direction they were going before they were hit.
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Laser blasts in Star Wars make a lot of noise.Laser blasts in Star Wars produce much more noise than they should. Lucas's lasers make shrieks and engines whine as fighters fly through space.These weapons produce much noise, appearing too colorful. Lucas's lasers make shrieks; engines whine as fighters move through space. Space is a vacuum, so there is...Space is a vacuum, so sound waves cannot travel through.Characters in the film universe should not hear weapon fire, explosions, or enemy ships. Battles happen in near silence. One writer said the movie Alien's tagline was technically correct: "In space, no one can hear you scream!"The movie Alien's tagline was technically correct: "In space, no one can hear you scream!"Alien's tagline was correct: "In space, no one can hear you scream!"
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Star Wars is not alone in this. In most other sci-fi films, spaceships explode in big fire balls when destroyed.In most other sci-fi films, spaceships explode in huge fire balls when destroyed.Spaceships explode in huge fire balls when destroyed.Explosions in space look very different compared to Earth. With limited oxygen supplies, fire cannot sustain itself in space.Limited oxygen supplies mean fire cannot sustain itself in space.Fire cannot sustain itself in space.In place of fire, a spaceship explosion appears as a brief sphere of bright light with debris pushed out in every direction. The ship's massive oxygen release changes the pressure nearby until it uses up the oxidizer, then the atmosphere re-calibrates itself.Instead, A spaceship explosion shows a brief sphere of bright light. Debris shoots out in all directions. The ship's massive oxygen release changes local pressure until the oxidizer is used up, then the atmosphere corrects itself.
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