Amazon will assemble that big constellation over more than 80 launches, the majority of them performed by the Atlas V and its successor, ULA's new Vulcan Centaur. Amazon has also procured launches ...

Rocket Lab is on a mission to become an end-to-end commercial space company, with a portfolio it says includes reaction wheels (flywheels with electric motors used for three-axis attitude control), ...

While asteroid mining is already being undertaken, the first mission didn't exactly go off without a hitch. Here's what ...