Technology for doing so does not exist. Before we can terraform other planets we'll have to learn how to terraform this one. Global warming is actually a great

Technology for doing so does not exist. Before we can terraform other planets we'll have to learn how to terraform this one. Global warming is actually a great challenge and overcoming it would mean developing the technology that would help colonize other planets, e.g. https://www.nasa.gov/feature/ames/myco-architecture https://www.nasa.gov/feature/ames/myco-architecture.