Powering spacecraft with solar energy may not seem like a challenge, given how intense the sun's light can feel on Earth.

The development of a new missile defense system to cover the U.S. could lead to the nuclear weaponization of space.

Try to fathom the power of 1 million nuclear power plants. Now, imagine there is a way to pack the equivalent of that into ...

Researchers may have found a way to create a nuclear waste battery that could theoretically run for decades without needing ...

Scientists use light-emitting crystals and solar panels to turn the latent energy in nuclear waste into microbatteries.

The Sunbird nuclear fusion rocket concept has the potential to more than halve the time to travel to Mars and cut travel time ...

If we achieve advanced nuclear, antimatter propulsion or other advance propulsion it would be possible to achieve near ...

The USS Nautilus was the world's first nuclear-powered submarine. It participated in scientific and military operations ...

The team tested the battery prototype with cesium-137 and cobalt-60, common radioactive byproducts of nuclear reactors. Using ...

Expressing frustration over the state of cleanliness, he questioned how a nuclear and space power like India continues to ...