Overview and Development History Sukhoi Su-57 stealth fighters in flight during a demonstration. The Sukhoi Su-57, known by its NATO codename “Felon,” is Russia’s first fifth-generation stealth fighter jet. Developed under the PAK FA program (Perspektivnyy Aviatsionnyy Kompleks Frontovoy Aviatsii – “Prospective Airborne Complex of Frontline Aviation”), the Su-57 was designed to replace aging Soviet-era…
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Introduction and Overview An F-35A Lightning II in flight. The fifth-generation F-35 is designed as a multi-role stealth fighter, intended to dominate both air-to-air and air-to-ground engagements.The Lockheed Martin F-35 Lightning II is a family of single-seat, single-engine fifth-generation stealth fighters developed under the Joint Strike Fighter program en.wikipedia.org. It was conceived as a multirole platform equally adept at…
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Astronomers have identified a possible candidate for Planet Nine beyond Neptune by analyzing data from the IRAS and AKARI satellites. While the discovery excites the scientific community, skepticism remains due to the object's unusual orbit. The upcoming Vera C. Rubin Observatory may soon provide definitive evidence about this mysterious planet.
At the SCO Film Festival in Chongqing, filmmakers discussed the integration of AI into cinema. Experts like Chris Bramble and Zhang Sheng highlighted AI's power and its role as a creative tool, not a replacement. “AI这个工具实在是太强大了，我们不可能不去拥抱它。” The future of film lies in AI-driven storytelling and human creativity.
The Italian National Institute for Astrophysics (INAF) debuts 'L'universo alla lettera', a weekly YouTube series explaining astronomy concepts from A to Z. Each 2-minute episode covers terms like dark matter, Kuiper Belt, and JWST, making complex space science accessible to a broad audience.
Barcelona Drone Laws 2025: The Ultimate Guide to New Rules, Permits, and FinesBarcelona is a stunning city – but if you plan to fly a drone there in 2025, you’ll face some of the strictest regulations in Europe. Recent law changes have overhauled drone rules in Spain, affecting everything from casual vacation flights to professional aerial filming. This comprehensive guide…
Lightning-Fast Internet Everywhere: Inside South Korea’s Blazing Broadband Empire and 6G AmbitionsSouth Korea is often hailed as a broadband utopia – and for good reason. Nearly 100% of Korean households have internet access, connecting some 97% of the population online blog.apnic.net en.wikipedia.org. Users enjoy lightning-fast speeds on both fixed fiber networks and mobile 5G, making South …
