You can see the frustrating relationship in the rocket equation. This ratio is the limiting factor. It's the mass of the rockets fully fueled over the mass of it when it was empty. During the ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The Christian Science Church, and we’ve always been transparent about that. The Church publishes the ...

There was a hydraulic issue on the ground with a clamp arm on the transporter erector, which helps hold the second stage booster in place and helps keep the rocket vertical, officials said during ...