Pulsar Fusion, a UK-based rocket startup, says it fired plasma inside its Sunbird nuclear fusion rocket engine during a live demonstration on March 25, 2026, at a conference in California. The company ...

The technology could be used to send probes across interstellar space to other star systems.

Every rocket that leaves Earth must lift not only its payload, but also the enormous supply of propellant needed to keep ...

Rocket Lab, RTX, and Palantir offer three different ways to gain exposure to space, defense, and military AI.

UK startup Pulsar Fusion has fired the first plasma through its Sunbird nuclear fusion rocket prototype, demonstrating the test live at Amazon’s MARS Conference in Ojai, California. The company claims ...

We don’t need any advanced propulsion to get to Mars,” says Robert Zubrin, founder of the Mars Society and the astronautical engineering company Pioneer Astronautics. “We can do it with chemical ...

Understanding which AM processes are achieving flight qualification, and why, requires engineers to think simultaneously about process physics, material microstructure, ...

From PM Modi’s handwritten postcard to a 32-diamond lotus, Skyroot’s Vikram-1 is carrying an unusual mix of technological and ...

Hungary's Gripen fleet reaches 18 fighters as the country strengthens NATO missions and weighs its next combat jet.

Two Air Force airmen built a $100 3D-printed tool to save F-35 engines from $20 million in damage. See the simple fix.

In a stunning policy reversal, Trump has decided to sell America's F-35 jets to Turkey, a staunch Pakistan ally and its ...