Daily Archives: Mar 21, 2026

What does it mean when a comet carries the chemistry of another star system into our own? For astronomers tracking 3I/ATLAS, only the third confirmed interstellar comet, the answer lies in a fusion of high-precision trajectory modeling, cutting-edge spectroscopy, and multi-mission coordination across the solar system. This rare visitor...

"Today, we opened the door to a new era in aviation history," said Selçuk Bayraktar after Türkiye's Bayraktar Kizilelma unmanned fighter executed the world's first confirmed beyond‑visual‑range air‑to‑air missile strike by a UCAV. For decades, long‑range kills from the air were the domain of manned fighters this single test...

For one thing, by the look of things, China's rapid march toward reusable rocket capability isn't some sort of dream of the future but very much a reality unfolding in real time, with several commercial and state-backed contenders preparing hardware that could match-and on several metrics outperform-SpaceX's Falcon 9....