Researchers have proposed a new propulsion method that could make ... [multiplied by] time — so to get a given amount of energy from a beam, you either need very high power or you need to ...

Achieving practical interstellar travel requires overcoming the immense challenge of reaching extraordinary velocities. To send a spacecraft, weighing roughly 1,000 kilograms, to a neighboring star ...

There has been a shared interest in so far as most would want to have them, they are high on the priority list of most ...

In 2024, seven vehicles in western China each transmitted a high-powered microwave beam that converged precisely in both time ...

Powered by laser light, this tiny sail lays the groundwork for future advances in lightsail technology and the potential for ...

A powerful laser beam fired from Earth targets ... it relies on externally-supplied laser energy. A recent paper suggests such a propulsion system could run at a specific impulse of around 3000 ...

Wave energy propulsion systems are innovative technologies designed to harness the power of ocean waves to propel marine vehicles. These systems are gaining attention due to their potential to ...