First seen in Captain America Comics #2, written by Jack Kirby, with art by Joe Simon, Reed Crandall, and Al Gabriele, the shield’s combined vibranium and steel alloy is noted to be more sturdy ...

Peacemaker: Patriot. Soldier. Superhero. Knockoff? James Gunn’s Peacemaker, a spinoff of The Suicide Squad, reintroduced ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Captain America’s star-spangled shield can stand up against the universe’s most powerful forces all thanks to vibranium.

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