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 ...

Nuclear rockets are moving from Cold War concept to near-term hardware, and the shift could reshape how quickly and safely humans cross the solar system. By pairing compact reactors with efficient ...

North Korean leader Kim Jong Un has unveiled a battery of huge nuclear-capable rocket launchers ahead of a key congress of ...

North Korean leader Kim Jong Un has unveiled a battery of huge nuclear-capable rocket launchers ahead of a key congress of ...

North Korean leader Kim Jong Un has unveiled a large array of nuclear-capable rocket launchers ahead of a rare congress of the ruling Workers’ Party, signalling the next stage of the country’s ...

Nuclear startup Antares said Tuesday it has raised $96 million in Series B funding as it pursues its small modular reactor design. The round, which was led by Shine Capital with participation from Alt ...