It will be the first private spacecraft to return to orbit after it's already been there before.
The experiment is set to fly to the space station this week
Rocket Lab launches its Electron rocket into space for the first time.
The long road to reusability
A promising day for reusable rockets
Then comes back for perfect landing on solid ground
The September 1 explosion has raised concerns
Elon Musk says the problem has "never been encountered before in the history of rocketry.”
The 879-ton rocket flew an experimental satellite into space.
Ready to blast off with brand new engines
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