An engineer who once worked with NASA says he has built a machine that can push against gravity without burning a drop of fuel, a claim that, if true, would upend how rockets, satellites, and even ...

Wärtsilä has delivered propulsion efficiency devices to two tankers owned by Vitol. The vessels, Elandra Sea and Elandra Star, managed by Latvian operator LSC Group, had tailored Wärtsilä EnergoFlow ...

For more than a century, gravity has been the immovable backdrop of modern physics, a force that can be described and exploited but never truly switched off. Now a former NASA engineer says he has ...

Space Logistics in 2024 will launch the Mission Robotic Vehicle, a servicing spacecraft equipped with a robotic arm that will install propulsion jet packs on dying satellites. Credit: Northrop Grumman ...

A 19-year-old Egyptian university student called Aisha Mustafa has invented a propulsion device intended to offer spacecrafts a new method and cheaper means of energy consumption. The propulsion ...

The magnetic nozzle rf plasma thruster operated in a Mega hpt vacuum chamber at Tohoku University CREDIT Kazunori Takahashi A Tohoku University researcher has increased the performance of a high-power ...