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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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 ...
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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, ...
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140 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? ...
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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 ...
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34 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 ...
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97 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 ...
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36 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. ...
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39 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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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 ...
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181 views

Kerbal stuck in seat, refuses to get out

So I created a rover with an EAS-1 control seat and sent it to the Mun. Everything went well, but now the Kerbal is kind of in the seat and kind of not. It looks like he's trying to walk when I drive. ...
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What are the known conflicts in regards to mods? [closed]

I am playing with almost all of the Kerbal Space Program mods and my instance is crashing. Are there any commonly known conflicts?
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229 views

Can I move my Kerbals inside a pod?

How can I move my Kerbals inside the Lander-can, Hitchhiker, or Command pod? If it isn't possible by default, is there a mod allowing me to do that?
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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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What do the colors of the Reputation Bar in Kerbal Space Program mean?

In the Career Mode for Kerbal Space Program there is now a reputation bar, that in many screen shots looks yellow-green or green. Mine is green with some blue and then some stripped blue. I've ...
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482 views

Do Kerbals die of natural causes?

So, I got a Kerbal stranded on Mun in my first successful landing attempt. No big deal, right? I'll just figure out this whole "getting there and back" thing, then put together a rescue mission. The ...
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92 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?
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157 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 ...
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203 views

What are the units of measure used in Kerbal Space Program?

Kerbal Space Program is, ostensibly, all about having fun with rocket science. Of course, much of rocket science is dependent upon mathematics. Sure, there's plenty of mods and tools to help you out ...
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2answers
188 views

KSP VS1 VTOL Engine. Can't 'Run Test'

I have been given a contract to test the VS1 VTOL engine while landed but I can't because the Right-Click menu is so big it goes off the screen! How do I work around this?
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181 views

What's the mechanic behind building destruction?

Since version 0.25, the buildings of the space center can be destroyed by flying vessels into them. What exactly are the mechanics behind building destruction? Do buildings have a hidden impact ...
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136 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 ...
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81 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 ...
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63 views

Translating time units in KSP

In Kerbal Space Program, not all time units are equivalent to their real-world counterparts. Seconds, minutes, and hours seem to be roughly the same but there seems to be some breakdown after that. ...
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471 views

Lag is ruining KSP - any ways to improve performance?

I've been to the Mun countless times and at one point had 3 bases, 6 landers, and 8 rovers operating there. I've sucked all of the science points out of Kerbin, the Mun and Minmus. I got rid of all ...
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56 views

Is there a way to track player-defined missions in Kerbal Space Program?

I've played Kerbal Space Program now to the point that I'm no longer really interested in the pre-defined missions in Career Mode. For awhile, I want to just focus on exploring space my way. This ...
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186 views

How does Aggressive Negotiations work?

I have little need for reputation so I chose to get a high level of aggressive negotiations. Now it says I pay 90 reputation for each discount. I assume that unlocking science parts is a single ...
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135 views

Is there a way to “make” Kethane?

I'm still trying to learn how things work in the Kethane mod, and I'm having a bit of a hard time with it since my current game doesn't appear to have any Kethane available at the KSC launch pad. I'm ...
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193 views

What causes Kerbals to become brain dead debris?

Jebediah was testing out my new monopropellant lander on the mun. After landing it was obvious that he was some 300 units short of making it back to Kerbin. I designed and sent a lightweight ...
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363 views

How can I kill Kerbals? From what drop height can they not survive?

What are all the ways a Kerbal in KSP might die? I know that they always wear space suits, so they (seemingly) can't suffocate. Side Question: How far must a Kerbal fall to die?
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193 views

Reusable Goo Canisters and Jr. Science Bays

I would like to ask, how did Scott Manley in his Interstellar quest videos, able to reset the Goo Canister and Jr Science Bay after transmitting the data and used it again? He didn't even include the ...
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1k views

how to keep a kerbal on the command module

How do I keep a Kerbal on the command module? I can barely get in orbit be for I run out of fuel and I need more science to get farther, but I can't without an EVA report and a review report for it, ...
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7k views

Kerbal space program number binding

Basically i want to be able to press 2 (or any number or key) and have my all solar panels deploy instead of having to activate them all one by one with many annoying mouse click. How do I do this?
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142 views

Electricity source for magnetoplasmadynamic engines in KSP

I'm attempting to create some cool long distance ships with the new hydrogen+electricity engines but quickly realized how ridiculous these engines are in terms of electricity intake. I managed to use ...
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424 views

Welded parts not appearing

I am trying to weld parts together in KSP with the UbioWelding plugin. The "Weld It" button appears and the in game dialog to weld parts seems to work fine, but the finished part never appears in my ...
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159 views

saving number of kerbals in ship

Is there any way to save the number of kerbals along with a ship? I always forget that these get reset and launch with less kerbals than expected only to realize my mistake midlanding somewhere.
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544 views

lv909 and nuclear engines flaming out?

I launched a ship into orbit around the sun and got to the point that I have to start using my small engines but when I decouple the previous poodle engine, all four of my lv909/nuclear engines die: ...
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191 views

Adding parts from other mods to Kerbal Attachment System

I've played KSP for a while now, and my approach here has been the same as with other games: First try it out vanilla, then add mods as I see which holes they'd fill. I added mechjeb first, to ...
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1answer
140 views

KSP parachutes not deploying

I have several parachutes to slow my craft on Duna. I set their altitude at 1500m and their atmosphere setting to 0.5, yet they do not deploy. They turn blue when I activate them with space bar but ...
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2answers
380 views

How do I keep my rockets from blowing up the pad without launch stabilizers?

Since 0.25, it is now possible to destroy buildings at KSC. Unfortunately, this appears to also mean it's now possible to overload your launch pad. On several occasions, even with relatively small ...
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1answer
884 views

Exactly what does reputation unlock/buy (KSP)?

I'm selling off all my reputation and I'm noticing the game is a little harder than usual. I've never been told what reputation does. What exactly does reputation do/give/unlock?
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What can be grabbed with the Advanced Grabbing Unit?

I'm curious as to what can be grabbed with the Advanced Grabbing Unit from the Asteroid Redirect Mission update. The wiki says that it can "pick up just about anything," but that's just not reassuring ...
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4answers
2k views

Easy money in Kerbal Space Program

Ships cost money now a days, but I'm unwilling to make any changes to construction style (TWR >5 all the way!). I've had some trouble making fat stacks of ker-cash. What is the easiest way to make ...
5
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326 views

Are SSTO (Single Stage To Orbit) vehicles cost effective?

I've been experimenting with building rockets that can make it into orbit with a single stage, decouple and then land/splash the booster section with a probe core in control (or sometimes Jeb in a ...
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1answer
221 views

How does Min Pressure affect chutes in Kerbal Space Program?

I like to set my chutes to deploy at 50 meters because I don't have time to hang around (pun - get it?). But I've crashed several ships after accidentally changing the min pressure as well. How ...
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2answers
2k views

When is the orbit of an asteroid determined?

So I've discovered and started tracking a fair number of asteroids in my short time playing the Asteroid Redirect Mission update. Some of them are completely harmless (at least for now), most have a ...
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5answers
7k views

Can I escape Kerbin's gravitational pull?

In Kerbal Space Program, I finally managed to build a rocket that would actually do something other than explode on the launch pad. So far I've been fairly consistent in making it into orbit. Sadly, ...
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1answer
129 views

How can I determine the fastest orbit altitude including time warp?

When using mods like SCANsat, I find I spend a lot of time having to wait for my spacecraft to complete a certain number of orbits in order to complete whatever task it is I launched it for. To ...
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1answer
127 views

How can I prevent a part from being added to any stage?

In Kerbal Space Program many parts, typically engines and separators are "stagable", in that their activation can be tied to a stage. However sometimes I have stagable parts that I don't want tied to ...
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3k views

How to get kerbals out of Mobile Processing Lab MPL-LG-2?

I have a space station on Duna orbit, equipped with Mobile Processing Lab MPL-LG-2. I plan to decommission it and bring my kerbals back (or move them to the new station). But I have no idea how to ...
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349 views

Contract: recover lost kerbals from orbit

For one contract, I'm supposed to recover someone stuck in orbit. I've done it with the grabbing arm but I want to know if it's possible to get the lost guy to board a ship with an empty seat. Tried ...