There has been only one mission of the Artemis program to date, an uncrewed test flight of the Orion spacecraft that was conducted back in 2022. Judging this solely from this perspective, you could be ...

NASA’s push for a new nuclear rocket engine is not just another upgrade to the hardware we strap to the bottom of spacecraft.

Shelli Brunswick is CEO & Founder of SB Global LLC and an international keynote speaker on tech used for the betterment of humanity. NASA’s 2025 Spinoff report highlights a profound truth: Space ...

Varda Space Industries was founded on a simple but transformative idea: humanity’s next breakthroughs in medicine, materials and manufacturing will be unlocked when we treat low Earth orbit as an ...

"We believe in a future where this is the engine powering everything..." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Pam Melroy, one of only ...

Engineers have built a modern Stirling engine that quietly turns the cold of outer space into steady mechanical power, using the night sky as a heat sink instead of a fuel tank. By radiating heat away ...

The first time you experience weightlessness in space, Tom Marshburn told me, all the noise and pressure of launch suddenly disappear. One moment, the roar of engines shakes every bone in your body; ...