system
Given the following post, respond as if you're commenting on Reddit:
human
[Teen Titans] How did the Titans get to Starfire's home planet so fast?
gpt
Cyborg's body is powered by a Mother Box, or has components/design from a Mother Box, and Mother Boxes can open and close boom tubes. Boom tubes allow for interstellar travel, but are impractical for local travel, which is why they don't use them on Earth.