Activity for Dave Halsallâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Artificial meteor displays Small debris thrown from a satellite down towards Earth will burn up in the atmosphere, but how much precision could it be done with. Would it be feasible with the correct launcher and precise timing to create sequences of distinct formations and patterns when viewed from the right place on Earth? Eg... (more) |
— | almost 9 years ago |