Can Jedi use the force underwater?

No. Usually the lightsaber won’t activate underwater, and if it’s activated when going into the water it will turn off. There are some lightsabers that are specially made for going underwater though, such as Kit Fisto’s.

Which Jedi can breathe in space?

There’s been little indication that the Jedi can survive in the vacuum of space. Jedi Master Plo Koon revealed that he has that ability in an episode of the animated series Star Wars: The Clone Wars, but that probably has as much to do with his face mask and alien physiology as it does his Force abilities.

How many lightsabers did the Jedi use?

Experienced Jedi could even employ their lightsabers to absorb Force lightning. Most practitioners used one single-bladed lightsaber, though some used double-bladed lightsabers or even multiple lightsabers at once. Lightsaber combat was divided into seven Forms: Form I, Form II, Form III, Form IV, Form V, Form VI, and Form VII.

What happened to the lightsaber after the Empire died?

For the majority of the reign of the Empire, the only lightsaber that was prominently used was that of Darth Vader, and, in its waning years, that of the exiled Obi-Wan Kenobi and Luke Skywalker. After the Empire was defeated, Luke began training a new generation of Jedi.

Who gave Luke Skywalker his father’s lightsaber?

―Obi-Wan Kenobi giving Luke Skywalker his father’s lightsaber [src] The lightsaber, also referred to as a laser sword by those who were unfamiliar with it, was a weapon usually used by the Jedi, the Sith, and other Force-sensitives.

Do lightsabers cause collateral damage?

Additionally, there was no collateral damage from lightsaber strikes unless the blade happened to hit a target on accident. If death was deemed necessary, the blade was designed to kill quickly. Even though the Jedi held themselves to these rules, the groups like the Sith chose to use their lightsabers in ways that could cause suffering.