October 13, 2025 • Starship, the biggest and most powerful rocket ever built, thundered into the evening sky from the southern tip of Texas. October 13, 2025 • There are more human cells in your body ...

Guy is a Senior Editor for Aviation Week, based in Colorado Springs. Before joining Aviation Week in 2007, Guy was with Flight International, first as technical editor based in the U.K. and most ...

Oct. 9, 2025 — Scientists have uncovered a surprising new way the body can burn energy and stay warm. Deep inside fat tissue, they found a hidden system that helps the body use up calories, even ...