Activity for Pangolinâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
If Sweden was to magically float away, at what altitude would it be visible from the southern hemisphere? If a chunk of land mass the size and position of Sweden took off and floated away in a straight line, exiting the atmosphere and orbiting earth, at what distance would it be visible from, let's say, South Africa? Alternatively, what size would our planet have to be to allow for such a floating land ... (more) |
— | over 5 years ago |