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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32
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3answers
50k views

How do I rendezvous and dock with a ship in orbit?

I've been watching video tutorials and doing some Googling, but I just haven't been able figure out exactly how you're supposed to rendezvous with a ship in orbit. I always either end up somewhere in ...
32
votes
2answers
45k views

How do I do science?

KSP 0.22 has introduced a new "career mode", which introduced a tech tree, which you can progress along by collecting "science". I've figured out some things that can give you science, but I know I'm ...
23
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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 ...
22
votes
3answers
2k views

Can I abandon my Kerbonaut in space?

My little Kerbonaut is currently circling the planet in a stable orbit, and seems to be having a grand ol' time with it. You should see the smile on his face. He's been circling now for what looks ...
20
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8answers
6k views

How do I clean up this space-town?

After having some successful and (primarily) not-so-successful rendezvous in space, the area around my nascent space-base is full of detritus. Ending the missions responsible for littering didn't ...
15
votes
1answer
4k views

Which communication method is most efficient?

I'm playing Kerbal Space Program 0.22 and I've just unlocked the Comms DTS M1. It looks better than the Communotron 16 but is it more efficient? Specifically is the throughput or electricity use ...
14
votes
1answer
8k 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?
14
votes
1answer
3k views

Is it possible to check the log before a crash?

In Kerbal Space Program you get a "Crash Log" after your rocket disintegrates. I'd like to see this log, before my spacecraft actually crashed. I can see the debug console by pressing Alt + F2. But ...
13
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1answer
1k views

How fast do I need to be going to kill my Kerbals?

While crash landing on Kerbin, I managed to slow myself down to around 10m/s before hitting the water, and they still died. How fast do you need to land to kill a Kerbal and does anything else (like ...
11
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2answers
14k views

How to satisfy a contract in Kerbal Space Program?

I've been flying a few contracts now that the contracts update has been released. I notice in my contract bar that all of the checkmarks for a contract are green, however I am not awarded the ...
11
votes
6answers
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, ...
11
votes
1answer
840 views

Can you land an asteroid?

I did it. I "docked" with an asteroid using the "Klaw" and changed it's orbit. Now it has a non-escape trajectory. But now I'm wondering... can I de-orbit it and land it safely on Kerbin? If I dock ...
11
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3answers
4k views

Where's a good spot to land on the Mun?

The Mun appears to have quite a varied surface. Is there a particularly good spot for a first landing, i.e. where the ground is level and smooth?
11
votes
2answers
11k views

What is the difference between a stack decoupler and a stack separator?

So what is the functional difference between a stack decoupler and a stack separator? Why might I use one over the other? In what cases would I want to choose the TR-18D Stack Separator over the ...
11
votes
3answers
7k views

What are the key design principles when building a space plane?

I want to build a single stage to orbit (SSTO) space plane. I have a design right now that I know is capable of making it to orbit, but only just. There isn't enough fuel or monopropellant to ...
11
votes
3answers
1k views

How can I calculate the right number/types of parachutes for my craft?

In earlier versions of Kerbal Space Program, even in Career Mode, parts cost and recovery was never an issue to be concerned about. So a typical space mission might only return to Kerbin with the ...
11
votes
1answer
213 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 ...
10
votes
4answers
12k 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? ...
10
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1answer
3k views

What Science can I perform on and near Kerbin?

I've decided to try the Career mode in Kerbal Space Program and I've flown a few rockets into orbit around Kerbin and landed them safely again. I've taken some mystery goo into orbit and I've taken ...
10
votes
1answer
7k views

What factors decide if an engine overheats or not

I made some strange observations regarding engine overheat. When you place 4 RT-10 solid-boosters radial around a 5th, the outer boosters will overheat and explode before they are burnt out while ...
9
votes
2answers
2k views

How can I get science from my space station to cash in the points?

I have built a space station orbiting Kerbin with a lander, science Lab Jr., Mobile Processing Lab, Goo Containers, a "workhorse" multi-purpose ship, fuel depot, and living quarters. I currently have ...
9
votes
3answers
10k views

How do I bring back lost Kerbals?

I did a bad thing - I shot Jebediah at Kerbin at 20,000m/s. The chute didn't even slow him down and he impacted at Mach 4. He's now listed as MIA under the Lost tab. How do I bring him back to life? ...
9
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5answers
4k views

Can I activate engines on spent stages?

To avoid cluttering my sky with bits of engine and fuel tank, I had the thought to strap some solid fuel boosters to stages pointed retrograde and activate them during staging in order to deorbit ...
9
votes
3answers
15k views

Can I transfer my saved game between platforms?

I've been playing KSP on a Mac, but I'd like to transfer all my save data over to a Windows PC. Is this possible? If so, where are the files and what do I need to transfer?
9
votes
2answers
14k views

Can I transfer Kerbonauts from a capsule to Hitchhiker Storage Container without taking an EVA?

I've been constructing a space station, and up to this point, I've been using autonomous launch vehicles to put unmanned sections into orbit. But now it's time to have a permanent presence in orbit. ...
9
votes
3answers
14k views

How Do I Use Docking Clamps?

I've built the following ship, which is capable of taking me to the Mun. However, with some careful piloting, I can make it into a stable Mun orbit with a bunch of fuel still left in the ...
8
votes
1answer
1k views

Do I have to write down contract rules on paper to ever get a real chance to fulfil them?

To get contract bonuses, one need to meet certain set of conditions. Is there any way to make a game remind / notify me, like: You are at proper altitude and speed to fulfil "Test Mk16 Parachute ...
8
votes
3answers
4k views

Focus current craft on orbit map

I lost focus of my craft on the orbit map and I'm flying far away from any celestial bodies that I can focus. I have to plan a maneuver but a single pixel on my current flight path represents a couple ...
8
votes
2answers
148 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...
8
votes
2answers
4k views

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 ...
8
votes
3answers
10k views

How can I change focus without firing up the throttle?

I can use tab to change between foci, e.g. if my focus is Kerbin and I hit tab, focus shifts to the Mun. However to go back without cycling through every celestial object requires pressing shift +tab, ...
7
votes
2answers
223 views

A way to practice certain stages?

I'm wondering if there is a way of practicing different stages of a flight. I am currently trying to land on the Mun and after some hours i just made my first semi successful attempt at it. But most ...
7
votes
4answers
10k views

Can I change command module?

I've built a pretty good/enormous first stage rocket that's pretty reliable, and I'd like to use it to put different payloads in orbit. The only problem is I can't seem to switch out my command ...
7
votes
2answers
947 views

Controls locking up while in space

I am trying to launch a space probe which involves quite long periods of waiting at times to be able to raise apoapsis maximally. Sometimes during these waits when I try to start up engines again (or ...
7
votes
3answers
449 views

Is minor overheating a problem for my engines?

Some engines like the Mainsail tend to always overheat when at full throttle, so I just set the throttle a bit lower. But I was wondering what the effect of minor overheating is, and how far I can ...
7
votes
1answer
4k views

Do I definitely lose science when transmitting reports by antenna?

In the latest patch (0.22), which introduces career mode, we can do science. Then the way to recover the data collected is either sending it by antenna, or landing the ship back on Kerbin to retrieve ...
7
votes
1answer
500 views

Kerbal Orbital intercept pre-approach

I have finally figure out how to align inclination and rotate my orbit so that my Kerbal and the stranded one are chasing each other around Kerbin. So the last part before approach is to get closer. ...
7
votes
2answers
2k views

Do plugins for Kerbal Space Program work on unix?

I have KSP installed on Ubuntu (via Steam) and I'm trying to install some plugins to make my rocket science easier. I have successfully installed NovaPunch and it works (new parts appeared!). But ...
7
votes
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 ...
7
votes
1answer
397 views

Are empty fuel tanks cheaper in Kerbal Space Program?

In previous versions of KSP you could adjust the amount of fuel in your tanks so to get better TWR. You can still do it in KSP 0.24 but now the fuel tanks cost money. My question is: if you reduce ...
7
votes
1answer
2k views

Can I get science from asteroids?

Wow, I've just noticed a load of asteroids appearing in KSP's space center. My first thought isn't "What if they hit Kerbin and wipe out the entire Kerbal race?". It's "How much science can I get from ...
7
votes
1answer
9k views

Editing Kerbal Space Program save files for KSO

Currently I've got a communications satellite in almost geosynchronous orbit around Kerbin. Unfortunately, it is not where I want it (I'd like it to be over the space center) and the orbit is off by ...
7
votes
4answers
7k views

How would one undo loading a quicksave in Kerbal Space Program?

I just reverted to a quicksave in KSP, but I had forgotten that I had not actually made a quicksave during this mission (or in the last few missions), and thus hours of work were deleted. Is there ...
7
votes
2answers
6k views

How do I determine a landing position in Kerbal Space Program?

I like Kerbal Space Program. I have a good understanding of space flight and use maneuver nodes to assist. I'm thinking about working on a multi-part Mün or Minmus station, using multiple ships to ...
7
votes
1answer
3k views

Is anything outside the solarsystem where Kerbin resides?

So, I wanted to recreate the Voyager and see how far into space I could launch a probe. As it stands now I've gotten past the highest orbit of the outermost planet (Eelo) and when I quit the game ...
7
votes
1answer
576 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 ...
7
votes
1answer
1k views

A way to find a flat area of the terrain before landing a delicate lander?

I have a convoy of ships in orbit around Duna, and now I need to pick a spot to land a kethane miner. The shuttle that will ferry the kethane to the orbiting station is very large and I am worried ...
6
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5answers
2k 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, ...
6
votes
1answer
682 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 ...
6
votes
3answers
2k views

How can I deal with the “floppiness” of tall rockets?

I just tried to build a rather tall rocket which also uses several Quad-Couplers to add more engines, and as you can see in the screenshot below this thing is rather floppy and unstable: It also ...