A century-old vision of space-based solar power is being revived by tech billionaires, raising profound questions about the ...

A solar storm is a catchall term that describes any disturbance in the sun that involves the violent ejection of solar ...

Deep-space missions don’t just need rockets—they need power that works in extreme cold and near-darkness. That’s where a special nuclear heat source comes in, producing steady warmth for decades. The ...

Voyager 1 is transmitting data from 24 billion kilometres away using less than 200 watts of power. Discover how Nasa ...

Helio Corporation (OTCID: HLEO) (“Helio” or the “Company”) today commented on accelerating international validation of Space Based ...

If executed at the scale, Musk's orbital data center plan could have devastating effects on the environment and the ...

As part of the Axiom-4 mission, the Indian Air Force officer, who was conferred the Ashoka Chakra, shares the engineering ...

A spacecraft now moves through a region once thought unreachable, sampling the thin outer atmosphere of the Sun at distances ...

The full annular solar eclipse will be visible from Antarctica and a partial eclipse will be observable from Africa, South America, the Pacific Ocean, the Atlantic Ocean, and the Indian Ocean.

Energy in space does not work the way it does on Earth. Solar panels help, but sunlight is not constant on the Moon. Nights there last about two weeks.

The United States flew a reactor in space in the 1960s and has studied nuclear thermal propulsion for decades. Fuel is not the primary limitation either; the enriched uranium supply chain is ...

The U.S. Departments of Energy and Defense transported a small nuclear reactor by cargo plane to demonstrate the rapid deployment potential of Small Modular Reactors (SMRs) for military and civilian ...