Isar Aerospace is a German aerospace company based in Munich, Germany. They build short range surface to ship missiles. They tried for a low earth orbit test and it failed after 30 seconds. They went ...

(Bloomberg) -- A rocket built by German startup Isar Aerospace flew for half a minute before the flight was terminated in its first attempt to reach orbit on Sunday, part of an endeavor to make Europe ...

When building a model rocket, it can be fun to get into the maths of it all—calculating the expected performance of your build, and then seeing how it measures up in the real world. To aid in that ...