Did Vader and Palpatine know Yoda was alive?
In the books, yes, Palpatine did know that Yoda was still alive, at least for a while. So yes, Palp did know that Yoda was alive up until recently as Lukes very Jedi skills were proof enough of that.
Does Yoda tell Luke Darth Vader is his father?
In one of the most unexpected twists in movie history, Vader reveals that he is Luke’s father in the 1980 sequel The Empire Strikes Back. On his deathbed, Yoda tells Luke no more training is required but reveals Luke must confront Vader in order to become a Jedi.
Why does Darth Vader say Obi Wan has taught you well?
“Obi-Wan has taught you well”. This is because the viewer knows that Luke was taught by Obi-Wan in the basic tenets of the Force in A New Hope. The viewer also knows that Obi-Wan has come back in Force ghost form to instruct and advise Luke alongside Yoda’s formal training.
Is Yoda still alive?
Since Yoda had never been confirmed to be dead, and he was the most powerful Jedi of his time, the Sith could have safely assumed he was either still alive or died of natural causes. They had no clue where he was and probably weren’t looking that hard for him because he hadn’t been a threat for over twenty years.
Why didn’t Obi-Wan tell Luke that Vader was his father?
Owen refused to allow it because he believed the Jedi path was a destructive one. He told Kenobi that he didn’t want Luke to make the same mistakes Anakin Skywalker did, saying that he felt Anakin should have never left his mother and gotten involved with the “damn foolish idealistic Jedi crusaders” in the first place.
Why did Obi-Wan not tell Luke the truth?
It’s simply because at the time of writing Star Wars, the writers did not yet have Vader being Anakin Skywalker, Luke’s Father. That was not decided until the second draft of Empire Strikes Back. The same thing happens to the Luke/Leia being siblings, and likely the Obi-Wan and Anakin being master and apprentice.
Who tells Luke join me and I will complete your training?
Darth Vader
Darth Vader : Luke, you do not yet realize your importance. You have only begun to discover your power. Join me, and I will complete your training. With our combined strength, we can end this destructive conflict and bring order to the galaxy.