Copenhagen Suborbitals (@CopSub) header
Copenhagen Suborbitals (@CopSub) profile picture

Copenhagen Suborbitals is a crowdfunded non-profit suborbital human space program, crewed only by volunteers working towards human spaceflight in our sparetime.

Copenhagen, Denmark
Joined April 2013
Place your guess: Our annual budget against what NASA's workforce spends on coffee. 10%, 5% or under 1%. The number you may know is old, and our income has fallen since. Back us: bit.ly/4ifK7nB
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"Every program trades time against money. We are unusual in that we mostly only have time. Back us: bit.ly/4A2Z7em
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Want to support the development of our crewed Spica rocket and crowdfunded space program while wearing some cool space merch? 馃殌 Visit our store here: zazzle.co.uk/copsub
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Most crewed rockets carry a system to pull the crew clear if something goes wrong, and right now we plan to fly without one. The reason is that we fear it would bring us bigger problems than it solves.
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We measure almost everything we build, except the people following along. Take our six-minute anonymous survey and you're in the draw for a Remove Before Flight key ring. bit.ly/3TE6mdu #CopSub
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We publish almost everything we do. Almost is doing real work in that sentence. Open development is the reason this program exists, and it is the reason people trust it.
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Hardware can take 15 g. A person can take a fraction of that, and only lying down, facing the right way. Acceleration through the chest is survivable at levels that would grey you out instantly if you were sitting upright.
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A person on board wants a hand on something. The reliability data does not agree. Automation does the same thing every time, does not panic, and does not need to see out of a window.
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The capsule is a pressure vessel that happens to have a person inside it. One atmosphere on the inside, nothing on the outside, and a wall that has to hold that difference without complaint.
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"Boy Scouts on steroids" That鈥檚 how one of our guests described us - we鈥檒l take it! We are 100% crowdfunded and 100% volunteer-run. When you book our tour, you are stepping into a working workshop where real people are building rockets. Book your visit: bit.ly/3kLX7SK
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