Radiation Shielding - Tag - Positive Daily Techhttps://positivedailytech.pages.dev/tags/radiation-shielding/Radiation Shielding - Tag - Positive Daily TechHugo -- gohugo.ioen-ushello@positivedailytech.pages.dev (PDT Editor)hello@positivedailytech.pages.dev (PDT Editor)Sat, 14 Mar 2026 12:00:00 +0000India's Amphibious Drone Flies and Diveshttps://positivedailytech.pages.dev/posts/2026-03-14-india-s-amphibious-drone-flies-and-dives-1647/Sat, 14 Mar 2026 12:00:00 +0000https://positivedailytech.pages.dev/posts/2026-03-14-india-s-amphibious-drone-flies-and-dives-1647/

๐Ÿ‡ฎ๐Ÿ‡ณ India’s Amphibious Drone Flies and Dives

๐Ÿš India’s first amphibious drone ‘Avatar’ can fly like a quadcopter AND dive underwater! ๐ŸŒŠ

A Bengaluru startup has developed a breakthrough drone that seamlessly transitions between air and water - perfect for maritime surveillance, underwater inspections, and ocean research.

The drone uses sonar-based navigation and corrosion-resistant materials to operate in harsh marine environments. Already successfully tested in open-water trials!

]]>Nanotube Shield Protects Astronauts From Space Radiationhttps://positivedailytech.pages.dev/posts/2026-03-14-nanotube-shield-protects-astronauts-from-space-radiation-0047/Sat, 14 Mar 2026 12:00:00 +0000https://positivedailytech.pages.dev/posts/2026-03-14-nanotube-shield-protects-astronauts-from-space-radiation-0047/

๐Ÿš€ BREAKTHROUGH: MIT researchers have developed a revolutionary nanotube material that could protect astronauts from deadly cosmic radiation during deep space missions!

Palak Patel, a doctoral student at MIT, created boron nitride nanotubes (BNNTs) that achieve 50% concentration in aerospace compositesโ€”5x higher than previous limits. This lightweight yet powerful shield could be the key to safe human travel to Mars.

๐Ÿ›ฐ๏ธ Samples are already being tested on the International Space Station!

]]>Nasa Dart Mission Reveals Asteroids Throw 'cosmic Snowballs'https://positivedailytech.pages.dev/posts/2026-03-14-nasa-dart-mission-reveals-asteroids-throw-cosmic-snowballs-0847/Sat, 14 Mar 2026 12:00:00 +0000https://positivedailytech.pages.dev/posts/2026-03-14-nasa-dart-mission-reveals-asteroids-throw-cosmic-snowballs-0847/

๐Ÿš€ BREAKTHROUGH DISCOVERY! ๐ŸŒ 

NASA’s DART mission has revealed something incredible: asteroids in binary systems are throwing ‘cosmic snowballs’ at each other! ๐Ÿชจโ„๏ธ

University of Maryland scientists analyzing DART images discovered that asteroids can naturally exchange rocks and dust through gentle impacts moving slower than walking pace. This is the FIRST visual proof that material can travel between asteroids!

The discovery shows binary asteroids are far more dynamic than previously believed, helping scientists better understand these space objects and improve planetary defense strategies. ๐ŸŒ๐Ÿ›ก๏ธ

]]>