Scientists have cracked a key mystery behind spider silk’s legendary strength and flexibility. They discovered that tiny molecular interactions act like natural glue, holding silk proteins together as they transform from liquid into incredibly tough fibers. This same process helps create silk that’s stronger than steel by weight and tougher than Kevlar.
source https://www.sciencedaily.com/releases/2026/02/260206012210.htm
To reuse or not reuse—the eternal debate of New Glenn's second stage
reignites
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Engineers at Blue Origin have been grappling with a seemingly eternal
debate that involves the New Glenn rocket and the economics of flying it.
The debat...
23 hours ago
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