Luke threw aside his lightsaber after Rey handed it to him in Star Wars: The Last Jedi because he had become despondent after his nephew had succumbed to the Dark Side of the Force.
He is acting with aggression, out of fear, and that is not the Jedi way. He turns to face the Emperor, telling him he's failed in his efforts to turn Luke to the Dark Side, that Luke is a Jedi, like his father before him. And then to punctuate his point, he tosses aside his lightsaber.
In Star Wars: The Empire Strikes Back, the climactic battle between father and son resulted in Luke losing his iconic blue lightsaber to the depths of the planet Bespin.
In universe: Yes, if he kept his lightsaber he would be able to bounce back the lightning, but he could still have an issue from Vader.
The main reason for the change was that during the filming of Return of the Jedi, the crew realized that the blue saber did not look right during the battle with Jabba the Hutt. When shot in daylight, the blue would blend with the color of the sky, so George Lucas and his crew decided to make the change.
It's because of his mastery of sorsue (sorry for my bad spelling.) Well if you want the ACTUAL reason it because in the original 3 films the Green Light Sabre didn't exist until after Obi Wans death.
Luke Skywalker eventually had the lightsaber in his possession after Yoda's death in 4 ABY. Five years later, he offered the weapon to Grogu in a choice against obtaining beskar armor. However, Grogu chose the beskar armor over the lightsaber and went back to Din Djarin.
Anakin Skywalker carried this blue-bladed Jedi weapon throughout the Clone Wars. After dueling his former apprentice on Mustafar, Obi-Wan Kenobi took Anakin's lightsaber and kept it on Tatooine for nearly two decades. He gave it to Luke Skywalker, who lost it when Darth Vader struck off his son's hand in Cloud City.
A crystal embodies the Jedi as the heart of the lightsaber, and pure kyber has no color until it's bonded to the Force user. This process likely resulted in Rey Skywalker's lightsaber being yellow.
During his brief apprenticeship under the reborn Palpatine, Luke was forced to replace his green crystal with a red Sith gem. He ultimately wielded this red blade in rebellion against Palpatine, who had a blue-bladed lightsaber and overcame the Sith Lord.
Master Yoda has risen above all others to claim the top spot as the most powerful Jedi of all time and the true chosen one according to IGN's audience. He won pretty handily as well, as he was victorious in 89,756 of his 95,243 battles and had a win percentage of 94.2%.
Leia Organa's lightsaber was a blue-bladed lightsaber powered by a kyber crystal in the core of the hilt. It was silver and copper in color and featured mother-of-pearl inlays. Organa's weapon was considered a work of art, having an elegant symmetry with silver and gold hues that evoke to her upbringing on Alderaan.
Rey's lightsaber was a yellow-bladed lightsaber that was constructed by the Jedi Rey Skywalker following the First Order-Resistance War.
Kyber crystals are rare gems that possess a natural connection to the force. Kyber crystals have to be mined from deep within the ground, and so they are only found on specific worlds like Ilum, Exegol, Jedha, Lothal, and Utapau among others.
Luke Skywalker's lightsaber was changed from blue to green when they were filming because it was difficult to see. This became apparent during act one of Return of the Jedi when the battle on Jabba the Hutt's sail barge was shot during the day. The blue lightsaber blended in with the clear blue sky.
Obi-Wan Kenobi – Obi-Wan wore a blue lightsaber for virtually his entire life as a Jedi. He had a blue lightsaber when he started off as a young Padawan, and he held another blue lightsaber in his hand when, as a Jedi Knight, he was slain by Darth Vader on the Death Star.
The lightsaber's redesign was a byproduct of the bleeding process that damaged its kyber crystal, rendering it dangerously flawed and unstable, and necessitating the lateral vents were meant to prevent the cracked kyber crystal from overloading.
Without a doubt, the most notable Jedi with a purple saber is Mace Windu, portrayed in the prequel trilogy by Samuel L. Jackson. Audiences first got a glimpse of the unusual blade in Episode II: Attack of the Clones, making Windu the coolest Jedi in one cinematic moment.
Following Palpatine's final defeat and her own resurrection, Rey adopts the name Rey Skywalker to honor her mentors and their family legacy and renounce her lineage. As the last remaining Jedi, she makes it her mission to rebuild the Jedi Order.
Encased in a distinctive silver-and-copper hilt, Leia's lightsaber used a naturally-occurring blue kyber crystal, much like Luke's original saber that he had inherited from his father by way of Obi-Wan Kenobi.
Anakin Skywalker was a living vergence in the Force, and as Darth Vader he was a force to be reckoned with. But was he more powerful than Luke? As powerful as Darth Vader may be in Star Wars, he pales in comparison to his son, Luke Skywalker.
Biography. Legend had it that Yoda—a Jedi who became Grand Master—was trained by N'Kata Del Gormo.
After losing his father's lightsaber on Cloud City, Luke Skywalker constructed a replacement with a green plasma blade, its hilt similar to that of Obi-Wan Kenobi's weapon.
The second time Yoda mentions his long life is in Return of the Jedi, when he tells Luke, “When you reach 900 years old, you will not look as good as you will.” If we take Yoda at his word, that means the Jedi Master died at the ripe old age of 900.