Activity for user89
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Interstellar commerce: why would planets be valuable? The Background: I am going to be asking a series of questions that will be relevant to forming some sort of a picture of human space commerce. Let's say that Earth-based human civilizations have discovered a series of ancient jump-gates that allow them to travel within a large and varied interstell... (more) |
— | about 9 years ago |
| Question | — |
Interstellar commerce: how accessible are oxygen sources in space? The Background: I am going to be asking a series of questions that will be relevant to forming some sort of a picture of human space commerce. Let's say that Earth-based human civilizations have discovered a series of ancient jump-gates that allow them to travel within a large and varied interstell... (more) |
— | about 9 years ago |
| Question | — |
Interstellar commerce: how easy would it be to find sources of potable water in space? The Background: I am going to be asking a series of questions that will be relevant to forming some sort of a picture of human space commerce. Let's say that Earth-based human civilizations have discovered a series of ancient jump-gates that allow them to travel within a large and varied interstell... (more) |
— | about 9 years ago |