Bambi is the protagonist of Disney's 1942 animated feature film of the same name. A deer living in a forest, he's best friends with Thumper (a rabbit) and Flower (a skunk). However, he was closest to his mother, who was shot on his first winter.
Astral projection refers to an out-of-body-experience (OBE) during which the astral body leaves the physical body and travels to the astral plane.
The reason they are different is that with Astral Travel you get into the Astral Plane direct out your physical body. When you have a Lucid Dream, you have merely 'missed' the initial Projection. Astral Travelers, say the difference arises typically because of the framework you are entering from.