Kerbal Space Program (KSP) is a spacecraft simulation game for Mac, Linux or Windows. Players build, launch, and pilot spacecraft and airplanes through a fictional 7 planet star system.

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How do I restart probes that have lost power?

It seems that some probes (maybe all) switch off permanently after they lose power. I've got a nice probe (with reaction wheels) that is just dead in space. Is there a way to restart them?
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1answer
38 views

Why can't I move my unmanned rocket?

I have an unmanned rocket in Kerbal Space Program. I have batteries and solar panels and I am clearly not out of electricity. I still can't control my rocket at all though. Why can't I control the ...
4
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2answers
67 views

Is there any way to repair a broken ship in kerbal space program

I was learning how to use the Eva jet packs when my kerbal (i hate dandard) flew into the solar panel and chopped it clean off. Is there any way to recover the broken part and reattach it without ...
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0answers
53 views

Does Near Future Propulsion (KSP mod) get easier late game?

After playing Kerbal Space Program way too much. I added the mod "Near Future Propulsion" along with the axillary near future mods. But now, mid-career it looks like the nuclear engine (everyone's ...
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1answer
123 views

Why does KSP keep crashing from access violations?

Whenever I'm playing KSP 0.90, the game seems to crashes routinely about every 30-45 minutes, and whenever I look in the crash logs, it's always the same reason. The game usually crashes when I'm ...
4
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1answer
1k views

Help me blow up a space station

I'd like to create a scenario where there is space station debris scattered in an area within a 0.5km radius for at least an in-game hour or so. The space station is has one center structural part, ...
1
vote
1answer
57 views

No option to decouple

I have built a small sub-assembly with a small docking port. I have also added a small docking port to my rocket. During construction in the VAB the ports never snap together but I am able to align ...
2
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1answer
36 views

Why is the load button unclickable?

Whenever I go into a VAB and try to load a craft, the load button is unresponsive. All other buttons work except for load. Loading crafts that came with mods from clicking on the runway doesn't work ...
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2answers
79 views

Does KSP model friction?

I'm currently try to land a kerbal without a spacecraft on gilly, but I just keep sliding around. Is this an effect of the low gravity, or the fact that there is no friction?
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2answers
105 views

Kerbal Space Program - Can I transfer Parts to another in-orbit vessel?

I have a few satellites and stations orbiting my planets, but I'd like to add onto them. I've seen numerous videos on using docking clamps to attach my new ship to the existing station, but can I do ...
3
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1answer
93 views

Can I play Kerbal without Steam?

A recent hot question, brought my attention to this site and the Kerbal space program. It looks like I would enjoy it, and there is a free demo but when I look at the purchase link it lists a "Buy ...
0
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1answer
74 views

What is craft unloading and how should it be handled?

What is craft "unloading" due to being farther that the "physics distance" from the "main craft"? What is the best way to deal with it? Can it be avoided? I only find very sparse information on these ...
24
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2answers
2k views

How can I get a pod back from orbit when it's out of fuel?

What's the best way to return a Kerbal back to Kerbin if they're in orbit around Kerbin. I have my best pilot, Jebediah, stuck in orbit without fuel. I'm quite fond of him so I would like to mount a ...
8
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2answers
170 views

How do you level up a kerbal?

How do you level up a kerbal in kerbal space program? I have a kerbal with one star, but I don't really know how I got him to one star...
0
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1answer
39 views

Where do I put the contents of the source folder with the b9 aerospace pack?

I've downloaded the B9 Aerospace Pack, and I've put everything where it needs to go, except for the contents of the folder named source. Where do I put the contents of this folder in my KSP directory? ...
2
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1answer
55 views

How to use action gruopings in ksp 0.90

I have a rocket and whenever i launch it the parachute automatically deploys and i cant stop it from doing that. Help please?
3
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1answer
117 views

2HOT Thermometer “in flight above 7,300 meters” at Minmus?

I have been given a mission to "Measure the temperature in flight above 7,300 meters near Gene's Deposit". I flew to Gene's Deposit on Minmus, put myself on a suborbital trajectory, and attempted to ...
0
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1answer
50 views

Why can I not click on any buildings except the astronaut complex?

I have a really good save file, it's in sandbox mode, but I have lots of things in it, and recently it became unusable. Every time I loaded it up, I couldn't click on any facilities except for the ...
2
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1answer
76 views

Why is the clock frozen?

When I'm in the space center, the little box with the time in it just reads Year-232, Day-161--3h,-14m. Why is this? Is there some sort of maxint that the developers implemented?
3
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3answers
148 views

How do I make sure radially-mounted stages don't collide with the craft when they're decoupled?

Many interplanetary launch platforms tend to require radially-mounted stages, especially for the atmospheric portion of their flight. However, I've found that a lot of these configurations have a ...
4
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1answer
261 views

When using Deadly Re-entry, how can I add heat shielding to unshielded parts?

I've designed a SSTO shuttle using mostly B9 Aerospace parts that flies pretty well with Ferram Aerospace Research. The only problem being that it doesn't really like to slow down that much, and ...
2
votes
1answer
149 views

How do I recruit more pilots?

I kind of.... killed all my pilots in carrer mode in .90, so can someone tell me how to get more? Also i have a whole bunch of scientists and engineers if converting the traits of them is possible. ...
0
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1answer
77 views

Which parts panel contains control surfaces?

The title is pretty self-explanatory. I'm just trying to make a plane in sandbox mode, and I can't find control surfaces. Thanks!
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0answers
52 views

Is there a way to measure the structural strength of a connection?

I'm designing a very large spacecraft, and I'd like to attach an arm to the spacecraft. Is there a way to measure just how strong the attachment is? In engineering terms, this arm is a cantilever ...
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2answers
563 views

How to intercept an asteroid in Kerbal Space Program?

I'm an experienced player with more landings on the Mun, Minmus, and Duna than I can count. I've built 2 successful space stations, and rendezvous and docking (which is something I was convinced I'd ...
5
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1answer
300 views

What do all these difficulty options mean?

I'm getting ready to start a career game of Kerbal Space Program, but I don't understand what some of these options are. In particular, what is the effect of: Allow Quickloading Auto-Hire ...
2
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2answers
217 views

How to tell scientist from pilot from engineer?

I know that when you pick kerbals for a mission it tells you what their role is, but I didn't even pay attention to who was placed on my ships when I launched, and now I have a space station with 5 ...
3
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2answers
118 views

Testing an Eve launcher on Kerbin

I'd like to launch a rocket from the surface of Eve. From what I've read, Eve is significantly harder to launch from than Kerbin. How can I test my Eve launcher design on Kerbin to see that it has ...
4
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2answers
465 views

What are the altitudes for the various altitude record contracts?

In career mode, you have the option of taking on a number of altitude record contracts, which are simply to get a rocket to a given altitude. However they're presented one at a time, and if you pass ...
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0answers
83 views

When is the size and shape of an asteroid determined?

While I was working on an asteroid capture mission, I reverted and retried the launch of my craft many times. I noticed that the mass of the asteroid seemed to be different each time I got to it. It ...
4
votes
1answer
779 views

How can one switch between symmetry modes in space plane hangar?

I don't know what I did, normally the Space Plane Hangar (SPH) uses mirror symmetry - meaning if you place two horizontal stabilizers they will both be on the top of the vessel. And the Vehicle ...
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2answers
118 views

Keep Mission Flag but edit Kerbal Flag?

I'm trying to recreate the Apollo 11 mission once more... (0.90 update stuffed up my save) But this time I want to do it a little differently... You can choose your save files flag by going to the ...
3
votes
3answers
226 views

Same rocket, different payload?

I'd like to design lifting rockets independently from the ships they launch into space. Basically, I'd like two design two different orbiters (we'll call them Apollo and Mercury) that can be launched ...
11
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1answer
230 views

Does the science bonus of multiple scientists stack?

A kerbal of the Scientist class who gained a few levels gives you a percentual bonus to all science collected by the vessel he is on. What happens when you have multiple scientists on board? Do their ...
3
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1answer
393 views

Does “stupidity” and “courage” affect the performance of kerbonauts?

With the latest patch Kerbonauts can gain skill as Pilots, Engineers, and Scientists. Besides that they only have the two distinguishing traits Stupidity and Courage. Apparently the latter two affect ...
7
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4answers
2k views

Find location when flying a lander in KSP

How can you find a location when flying a lander in KSP? I have a contract to collect soil samples from specific zones on Minmus. The locations are shown with pink sample bags in the orbit map, but ...
10
votes
4answers
13k views

Which facility upgrade unlocks maneuver nodes in KSP

Which facility upgrade unlocks maneuver nodes in career mode in KSP? The beta announcement hints that maneuver nodes are now unlocked with a facility upgrade: Are there any perks for upgrading? ...
4
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1answer
3k views

Get SAS working on a probe in KSP 0.90?

In KSP 0.90 (beta), command pods only provide SAS when a pilot is onboard. A probe command pod like the Stayputnik doesn't have a pilot aboard. I tried adding an SAS module to my Stayputnik probes, ...
2
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1answer
2k views

Can I salvage my KSP career with a single launch

My KSP career has stagnated. I can't get enough income from contracts to cover my launch costs. My per launch costs to LKO and back are 20-30k depending on payload size. Is there any way to get income ...
3
votes
1answer
380 views

Recover launch stages in KSP

How can I recover the pre-orbital stages of a spaceship in Kerbal Space Program? I'm trying to reduce my per-launch costs in the beginning of career mode. I tried building my spaceship with radial ...
1
vote
1answer
537 views

Transferring fuel between tanks on KSP for Mac

I'm trying to transfer LiquidFuel and Oxidizer between a pair of tanks in KSP on my mac. I've previously done this on Windows and Linux machines by Alt+right clicking on each of the two tanks, and ...
3
votes
1answer
441 views

What do you gain by training Kerbals?

Now that Kerbals can learn and develop skills I wonder what is increasing the skill level? Is it the number of flights? distance traveled? Time in space? biomes visited? Also, what does leveling my ...
4
votes
1answer
82 views

Activating Mods per World

In KSP, I have 2 worlds. One I play around doing real missions all in stock, the other, I use mods and mess around all the time. I want to get Deadly Re-entry, but it will also affect my stock world. ...
3
votes
1answer
621 views

Criteria for completing the Orbit contract

I've had a kerbal in a decaying orbit for some time now (I lose about a meter to my apoapsis every 3 seconds), with an apopsis of ~80km and periapsis of ~67 km. I've made a few rotations around ...
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0answers
25 views

KSP - Intercept craft [duplicate]

I launched a rocket to get a capsule stuck in orbit around Minmus but I'm not sure how to intercept it. Can anyone help me? http://i.stack.imgur.com/UtY3F.png Thanks
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0answers
196 views

KSP Career Mode - “Experiments you have collected cannot be stored on MK1”

I am trying to do the very first thing in the Career mode - create a lone Command Pod mk1 and explore the launch pad with the Kerbal, get EVA data and do a crew report. First, I do not seem to have ...
4
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2answers
201 views

My kerbal detached from my spacecraft and is floating away?

I finally got into orbit and I let my kerbal out for a second. Now he's floating away. Is there a way to get him back?
2
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2answers
426 views

Long Ship Physics Problems

I have personally experienced this in Version 0.25 as I sent up my own ISS. (International Space Station) I had a very long main payload which every other part would dock to. As I got it into orbit ...
3
votes
2answers
254 views

Is it possible to collide planets?

Like if I change some existing mod with engine and increase power of that engine. Then land to the Mun, and use this customized engine aimed to the Mun, will Mun orbit change? Does the game physics ...
4
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1answer
306 views

Can I fill or empty fuel tanks in the VAB?

I've read about people emptying some of their fuel tanks to save money. How is this done? I've tried everything I can think of short of editing the persistence file. What I really need to do is fill ...