39
627 days ago
Math4 @NASA_Johnson Style: 4,489,857 views. Vid 3min. How many yrs to watch? cc @Astro_Clay @SimTraks @jsc_interns
39
627 days ago
Math4 @NASA_Johnson Style: 4,489,857 views. Vid 3min. How many yrs to watch? cc @Astro_Clay @SimTraks @jsc_interns
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