Recent flybys of the fiery world refute a leading theory of its inner structure—and reveal how little is understood about ...

The Sun sends out a constant flow of charged particles called the solar wind, which ultimately travels past all the planets ...

Given just how big space is, the solar system seems like it shouldn't be too mysterious. But there are actually plenty of ...

Propulsion pods are not a new product, but a new configuration of traditional marine systems and components. As yet, studies have not shown whether pods are more efficient than conventional shaft ...

Lloyds Register (LR) has developed Provisional Rules covering the duplication and performance of a ship's propulsion and steering systems, allowing for continued operations in the event of system ...