Future Historian‭

Aka: What I am asking is: what are the basic elements a society capable of space travel needs? What key factors determine a species'capacity to become spacefaring and what cultural and societal asp...

6 answers  ·  posted 8y ago by Future Historian‭  ·  last activity 8y ago by Future Historian‭

I am working on an alternate history where the USSR won the Moon Race (by upgrading the NK-15, starting development of the N1 earlier, and making cybernetics/computer science not a "bourgeois pseud...

3 answers  ·  posted 8y ago by Future Historian‭  ·  last activity 7y ago by Future Historian‭

My idea was to use 2 stages for an interstellar spacecraft (particularly the Orion Drive) and use it in a way similar to Project: Daedalus. Phase 1 would involve accelerating to cruising speed foll...

1 answer  ·  posted 8y ago by Future Historian‭  ·  last activity 8y ago by Future Historian‭

The following post is copy-pasted from a similar question on Reddit: Apparently, I already started work on the story and it turns out, that I have Ganymede speaking a fictional Russian dialect ca...

3 answers  ·  posted 8y ago by Future Historian‭  ·  last activity 8y ago by Future Historian‭

I have a captured planet/moon orbiting HD 37124 c, known as HD 37124 c m XVIII, and I was wondering: since the moon has 1.7 Earth masses, 1.1 Earth radii, a density of 7.038 g/cm^3 and a gravitatio...

4 answers  ·  posted 8y ago by Future Historian‭  ·  last activity 8y ago by Future Historian‭

The idea of the trope is that at some point, Earth is doomed, humans flee into the stars, knowledge of Earth is lost in the process, eventually becoming legend or myth, either due to loss of inform...

8 answers  ·  posted 7y ago by Future Historian‭  ·  last activity 7y ago by Future Historian‭

To clarify, I realised that I kind of ran into a problem trying to check the orbital stability of two fictional planets in orbit around the real life 61 Cygni binary star star system. To explain...

1 answer  ·  posted 6y ago by Future Historian‭  ·  last activity 6y ago by Future Historian‭

Well, I ask the question because apparently I am going to aim for NaNoWriMo. I am calculating the density of a planet with 1.8 Earth masses and 0.9 Earth radii, but last I checked, the calculation...

1 answer  ·  posted 9y ago by Future Historian‭  ·  last activity 8y ago by Future Historian‭

My idea was to use 2 stages for an interstellar spacecraft (particularly the Orion Drive) and use it in a way similar to Project: Daedalus. Phase 1 would involve accelerating to cruising speed foll...

2 answers  ·  posted 8y ago by Future Historian‭  ·  last activity 8y ago by Future Historian‭

So, I ran into a problem regarding the aftermath of a colonial war for independence. What happens is the following: The scenario is this: late 24th Century, humans have colonised the Inner Solar Sy...

3 answers  ·  posted 8y ago by Future Historian‭  ·  last activity 8y ago by Future Historian‭

So, after going through a some rough calculations, I figured my earlier question ran into a few problems regarding the final velocity of the asteroid. I pulled the mathematics a bit incorrect, so I...

2 answers  ·  posted 8y ago by Future Historian‭  ·  last activity 8y ago by Future Historian‭

Well, gentlemen. Here is Part II. We know what to do about the manoeuvre, but we need to know possible tactical options the two Task Groups would use. Background Now, as previously specified, we...

3 answers  ·  posted 8y ago by Future Historian‭  ·  last activity 5y ago by Future Historian‭

Like it says on the tin. Problem? Basic configuration is not going to work. If I used several additional layers and all the Outer and Inner layers using carbon nanotubes, whereas the Middle Layer(s...

3 answers  ·  posted 8y ago by Future Historian‭  ·  last activity 5y ago by Future Historian‭

I ask because I have a problem trying to find an appropriate launch window around that time or any point in the mid-1980s, and I need to reach Jupiter via Hohmann transfer so I can then use a serie...

2 answers  ·  posted 8y ago by Future Historian‭  ·  last activity 8y ago by Future Historian‭