This Week in History · 22 Jun 2026 · 8 min

Galileo's Recantation, Operation Barbarossa & a River on Fire | Jun 22–28

From Galileo forced to recant before the Inquisition to the largest military invasion in history, this week's historical events span science, war, nature, and art across five centuries. Strap in for a brisk tour of the moments that shaped the world you're living in right now.

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Galileo's Recantation, Operation Barbarossa & a River on Fire | Jun 22–28

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On July eighth, fourteen ninety-seven, in Lisbon, Portugal, a fleet of four ships and roughly one hundred seventy men slipped out of the harbor under the command of Vasco da Gama, bound for a destination no European vessel had ever reached by sea. Da Gama's mission was to find a direct ocean route to India, bypassing the overland spice trade that had made middlemen rich for centuries.

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