In theory, water-based propulsion systems are a low-cost, safer alternative to conventional engines. Water is easier to ...

Elon Musk isn't the first person to propose the use of mass drivers on the moon. He's following in the footsteps of space ...

Scientists are proposing to build a laser in a crater on the moon to help future lunar missions land safely in the dark and find their way around. This ultra-stable light source could also help us ...

Type One Energy, which has developed an alternative to the tokamak magnetic confinement systems typically used in nuclear ...

With help from other ESA member states, Italy is one of the countries that already has a rocket made largely of domestic or European components. The United States, Russia, China, France, Japan, the ...