Lightsabers don't automatically turn red when one turns to the dark side. Anakin never bled his kyber crystal in the prequels, explaining why his saber stayed blue. Anakin's lightsaber needed to ...

The new trailer for Star: Wars The Rise of Skywalker ends with Rey seemingly going full Dark Side holding a brand new red, double-bladed folding lightsaber! But what is that new lightsaber, exactly?

Addressing lightsaber colors, ‘Star Wars’ creator George Lucas once said, “Good guys are green and blue, bad guys are red” Yuri Gripas/Abaca/Bloomberg via Getty; The White House/X The ...