Does the Trigun manga explain Vash's origin?

Vash doesn't die. The manga's storyline keeps him alive through all the challenges and adventures. The creators chose to give him a different fate than death.

Yes, Vash does kill in some situations in the manga, but it's not a frequent occurrence.

Overall, the Trigun manga ends with a resolution that ties up loose ends and leaves a lasting impression. There are some unexpected twists and turns along the way.

The ending of Trigun manga is quite complex and somewhat bittersweet. The main character faces a final showdown that leads to a resolution that leaves a lasting impact.

Yes, Trigun Stampede has a manga. It expands on the story and characters from the anime.

The new Trigun mostly adheres to the manga. Some details might be tweaked for better visual presentation or to fit the pacing of the anime, but the main plot points remain the same.

Overall, the Trigun anime is quite loyal to the manga. Some scenes might be presented differently for better animation effects or pacing, but the core story remains intact.

Not entirely. There are some parts of the manga that aren't included in the anime.

Yes, it does. The new Trigun mostly adheres to the manga plot and characters.

In most cases, the Trigun manga doesn't continue directly after the anime. But there might be related spin-offs or additional content.