4 DE­CEM­BER 1968

Popular Mechanics (South Africa) - - Calendar -

Faster than a speed­ing bul­let!

Just shy of half a cen­tury ago, we in­ves­ti­gated stud­ies sci­en­tists had con­ducted with tiny metal pel­lets to help pre­dict and solve the prob­lems space­craft could en­counter with small­ish me­te­orites, and the dam­age that might re­sult in the case of a col­li­sion.

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