Earth Space Lab in Space!

Anonymous's picture
Anonymous
September 12, 2012 - 5:38pm
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Frontier Discussion Topics 
  • What TV shows would spring up from labs and stations in space?
  • How do corporations keep their secrets when communicating from their space-labs to the planets surface, another station, moon base or a ship in orbit?
  • Would high population worlds have stations dedicated to teach young people?
  • How many stations can safely orbit a planet? Is mass a major factor?




Comments:

TerlObar's picture
TerlObar
September 12, 2012 - 7:29pm
As the number of stations question, the answer is a lot.  Even in a low orbit, like where the ISS is, you have a orbit whose circumfrence is on the order of 40-43,000 km.  So even if you required 1000 km between stations, you could put 40-43 stations in that orbit alone.  If you only requried 500 km the number would double and so forth.  Remember that a HS 6 station is only 1.2 km in diameter so that's a lot of space between small stations.

Now you'd probaby only want one orbit for stations an any given altitude since different orbits at the same altitude always intercect at two points and you want to avoid collisions.  So if you spaced out your orbits in 500 km altitude levels and allowed one spacestation orbit per level you could put a lot of stations into orbit.  You could easily end up with hundreds or even thousands of stations if you wanted to and not really run any risk of collision.

The mass of the stations is negligible compared to the mass of the planet.  Mass would only be a factor in lifting the material off planet and trying to move them if the need arose.
Ad Astra Per Ardua!
My blog - Expanding Frontier
Webmaster - The Star Frontiers Network & this site
Founding Editor - The Frontier Explorer Magazine
Managing Editor - The Star Frontiersman Magazine

TerlObar's picture
TerlObar
September 12, 2012 - 7:36pm
Quote:
How do corporations keep their secrets when communicating from their space-labs to the planets surface, another station, moon base or a ship in orbit?

I can think of lots of ways.

1) All communications are encrypted.  Even to the point of one time cipher pads where necessary
2) Tight beam (i.e. laser) communication media. That way everything isnt' broadcast in every direction but is much more focused (plus it takes less power).
3) Pre-arranged "random" frequency shifts of the carrier signal.  You use transmission media that bounce around transmitting a few bytes on one frequency, then shift to the next, transmit some more, etc.

Those come immediately to mind and I'm sure there are others.
Ad Astra Per Ardua!
My blog - Expanding Frontier
Webmaster - The Star Frontiers Network & this site
Founding Editor - The Frontier Explorer Magazine
Managing Editor - The Star Frontiersman Magazine

Stelk's picture
Stelk
September 15, 2012 - 1:10am
Kind of OT, and I am no engineer.. Well other then LEGOs maybe..
Could you connect these stations in space (once there are the hundreds or thousands)
and thus create a kind of "planet ring"? that is one huge station or would there
be some kind of rotational shear that would rip the station apart?

It might actually be a reason to sell more station permits to create this "planet ring"
Cogito ergo sum; I think therefore I am.

Batty
[Blade Runner]
I've seen things you people wouldn't believe. Attack ships on fire off the shoulder of Orion. I watched C-beams glitter in the dark near the Tannhauser gate. All those moments will be lost in time... like tears in rain... Time to die.

Stelk's picture
Stelk
September 15, 2012 - 1:15am
Also could the "planet Ring" then rotate and produce it's own gravity?

Once the ring was in motion would it need power to keep rotating or
would it be in a constant state of free fall?

If it was in a state of free fall there would be no gravity, so how would this work?

The ring would have to be in a free fall to maintain its orbit, yet with free fall
there is no gravity produced.

So you would have to accelerate the ring making it spin, but then how would it
maintain its orbit and not crash into the planet?
Cogito ergo sum; I think therefore I am.

Batty
[Blade Runner]
I've seen things you people wouldn't believe. Attack ships on fire off the shoulder of Orion. I watched C-beams glitter in the dark near the Tannhauser gate. All those moments will be lost in time... like tears in rain... Time to die.

Stelk's picture
Stelk
September 15, 2012 - 1:24am
Would the size of the ring create it's own gravity?
Would it have a false CG, if you will, that would be at a
point at the planets core where by it's huge size ( surrounding the plant )
it would some how create its own gravity simply because it is a HUGE ring
surrounding the planet?

I am thinking a ring like Saturn's ring but as a complete space station
and not some bubble completely surrounding the planet.

Also this ring would be visible then from the planet and would it cause any
adverse weather conditions since it has or would have gravity and it would
cast a shadow of some kind I would think?? maybe not....

( sorry if I hijacked your thread, if I did please mod this to it's own thread )
Cogito ergo sum; I think therefore I am.

Batty
[Blade Runner]
I've seen things you people wouldn't believe. Attack ships on fire off the shoulder of Orion. I watched C-beams glitter in the dark near the Tannhauser gate. All those moments will be lost in time... like tears in rain... Time to die.

jedion357's picture
jedion357
September 15, 2012 - 4:26am
I doubt that non purpose built space stations could be connected in that fashion or rather you would have to build a "ring world" on purpose and the scale of that engineering project is mind boggling- even if it is just a ring station and not a ring world it would almost be something you'd want to ascribe to the tetrarchs in the SF universe. No doubt the structure of the ring is underpinned with the famed federanium and the poor man's strong metal titanium but the shear ammount of those metals that this would require is WOW, little green aliens would invade to just scrap the refined metal.

EDIT: that reminds me I should try to load onto my phone the PDF of the Ring World rpg I down loaded from scribd and see about reading it.
I might not be a dralasite, vrusk or yazirian but I do play one in Star Frontiers!

Anonymous's picture
w00t (not verified)
September 15, 2012 - 9:55am
Stelk wrote:
Kind of OT, and I am no engineer.. Well other then LEGOs maybe..
Could you connect these stations in space (once there are the hundreds or thousands)
and thus create a kind of "planet ring"? that is one huge station or would there
be some kind of rotational shear that would rip the station apart?

It might actually be a reason to sell more station permits to create this "planet ring"

I created a "ring station" around a small moon. I was designing it to be the largest ship dock in the Frontier - you could have loads of adventures just in this area w/o needing a ship, perfect for Alpha Dawn characters. I got the idea from Dawn of Defiance. (Never ran these mods, but always wanted to under WEG d6).

Hann Sobo, the dralasite, "That's no moon, it's a ring station."
Foot in mouth

OnceFarOff's picture
OnceFarOff
September 15, 2012 - 10:21am
w00t wrote:
Stelk wrote:
Kind of OT, and I am no engineer.. Well other then LEGOs maybe..
Could you connect these stations in space (once there are the hundreds or thousands)
and thus create a kind of "planet ring"? that is one huge station or would there
be some kind of rotational shear that would rip the station apart?

It might actually be a reason to sell more station permits to create this "planet ring"

I created a "ring station" around a small moon. I was designing it to be the largest ship dock in the Frontier - you could have loads of adventures just in this area w/o needing a ship, perfect for Alpha Dawn characters. I got the idea from Dawn of Defiance. (Never ran these mods, but always wanted to under WEG d6).

Hann Sobo, the dralasite, "That's no moon, it's a ring station."
Foot in mouth


Oh man that's epic! Send me the pdf! Cool

Anonymous's picture
w00t (not verified)
September 15, 2012 - 10:39am
The plan is to submit it to the 'zine. I'm considering making it a series of articles taking a section at a time and either providing a usable map, adventure seeds, NPC's etc. Kinda of a long term thing. 



rattraveller's picture
rattraveller
September 15, 2012 - 2:37pm
Don't know how much this would help but there was a simple example of a ring station in the original "Starship Troopers". Supposedly it kept the Earth safe from all the meteors the Bugs were throwing at the planet.
Sounds like a great job but where did you say we had to go?

Karxan's picture
Karxan
September 19, 2012 - 12:08am
rattraveler, I wached that yesterday. Was it a ring or just a large station, I couldn't tell. I thought it might be a ring due to the curve it had but they did not show much.

rattraveller's picture
rattraveller
September 19, 2012 - 2:11pm
The general take I took on it was that it was a ring station, there to protect the whole planet from asteriods. Not sure how it protected the Artic from a straight on attack though.
Sounds like a great job but where did you say we had to go?

Karxan's picture
Karxan
September 21, 2012 - 7:17pm
Maybe the bugs could not meet that trajectory from Klendathu?