Shower Thought: Git Teleportation

In many sci-fi shows, spaceships have a teleportation mechanism on board. They can teleport from inside their ship to somewhere on a planet. This way, the ship can remain in orbit while its crew explores the surface. But then people started asking: how does the teleportation device actually work? When a subject stands on the device and activates it, does it disassemble all the atoms of the person…