If an alien in the Alpha Centauri star system were craving pizza, it would take tens of thousands of years to deliver it ...
Interesting Engineering on MSN
World-first light propulsion ‘metajets’ could enable 20-year mission to Alpha Centauri
Using even the most advanced rocket propulsion technologies available today, it would take billions ...
AI is making spacecraft propulsion more efficient – and could even lead to nuclear-powered rockets
This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Every year, companies and space agencies launch ...
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