Activity for ZhuPeng
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
How can I escape from a planet like Mars without any modern technological tools such as a rocket? I wonder whether it is impossible. How can I be launched into space without using a rocket? If the planet has some super volcanoes, can a volcanic eruption be used to launch a vehicle into space? How can a vehicle launched into space survive the volcano? (more) |
— | about 8 years ago |