Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [qualification-testing]

The tag has no usage guidance.

5
votes
2answers
476 views

Where are all those blocks of steel and concrete now?

According to the Wikipedia article about Elon Musk's Tesla Roadster now in Heliocentric orbit: Traditionally, concrete or steel blocks are used as ballast in risky test flights. SpaceX wanted to ...
5
votes
0answers
866 views

Dragon 2 in-flight abort test - what will happen to the booster?

SpaceX is planning to do an in-flight abort test of the Dragon 2. I imagine that at max-Q the Dragon will start its own motors to fly slightly faster than the booster (and move sideways). Suddenly ...
6
votes
2answers
188 views

Will there be no other test flights of Falcon Heavy?

In this list of Falcon launches, the next flight of a Falcon Heavy in June 2018 will transport several scientific satellites. The mission will be part of the certification process of the new rocket. ...
3
votes
1answer
205 views

software quality in space systems

What kind of software quality assurance techniques are employed in the development of space systems? How are they different from other techniques in aviation, nuclear or other high stake systems?
4
votes
1answer
216 views

Why are spacecraft qualification tests expensive and time consuming?

From what I have read and from what I have heard from people who have taken a spacecraft through from design to flight, qualification testing is very expensive and time consuming, and cite this as the ...
4
votes
2answers
189 views

Can cubesats be used to qualify parts for spaceflight more cheaply than ground testing?

I've been researching what drives the cost of spacecraft, to see why many spacecraft still use very antiquated electronics and power systems developed in the 1980's instead of up to date electronics ...