Elon Musk
@elonmusk
10 Earth-Mars transfer windows are needed to make Mars self-sustaining, ideally at least 20.
1/4 to 1/2 century.
SMX 🇺🇸@iam_smx· Feb 19, 2025"Unless civilization collapses, SpaceX will make life multiplanetary."
-Elon Musk
08:38 AM · February 19, 2025 · 7.8M views
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