Nuclear reactors solved the propulsion problem, but submarines still have hard limits that force them to resurface. This video breaks down how modern subs generate air and fresh water, and why food, ...

Pixxel Space has partnered with Exotrail, a French propulsion provider, to enhance its satellite capabilities. This collaboration will integrate advanced propulsion systems in Pixxel's satellites, ...

The partnership was announced at the start of the India-France Innovation Year launched by Prime Minister Narendra Modi and French President Emmanuel Macron in Mumbai.

NASA completed the first flight of a new laminar-flow scale-model wing on an F-15B testbed that aims to cut drag and reduce fuel burn on future aircraft.