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πŸ“– Yearbook

June 7, 2026

The year was…

1973

πŸ—“οΈ On This Day

Most Iconic Opening Night: Those billowing white sails finally welcomed the public to Sydney's harbor after 14 years of construction drama and budget blowouts.

Reveal answer

Sydney Opera House opening

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πŸš€ Science & Space

Most Stellar Road Trip: This NASA spacecraft became the first to swing by the solar system's biggest planet, sending back close-up pics of those famous swirling storms.

Reveal answer

Pioneer 10 flyby of Jupiter

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πŸ’‘ Innovation & Loss

Most Connected Innovator: A Motorola engineer made the first handheld mobile phone call on a New York sidewalk, ringing up his rival at Bell Labs to gloat.

Reveal answer

First handheld mobile phone call

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πŸ‘‘ Power & Headlines

Most Dramatic Regime Change: A South American democracy fell to a military coup on September 11th, installing a general who'd rule with an iron fist for nearly two decades.

Reveal answer

1973 Chilean coup d'Γ©tat

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