Interesting Engineering on MSN

New solar-powered airship stays airborne for 12 days at 52,000-ft altitude in test

Sceye’s airship, the solar-powered SE2 high-altitude platform system (HAPS), has successfully completed a 12-day ...

Shredded stars reveal how black holes ignite trillion-sun flares

Supermassive black holes are among the most enigmatic objects in the universe. They typically weigh millions or even billions ...