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50th anniversary of Wow! signal

299days

—hype

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    Photo: Credit: Big Ear Radio Observatory and North American AstroPhysical Observatory (NAAPO). · Public domain · via Wikimedia Commons

    About this moment

    There are 300 days until 50th anniversary of Wow! signal, on Sunday, 15 August 2027.

    50 years since Wow! signal (15 August 1977). The 50th anniversary falls on 15 August 2027. The date comes from the Wikidata record for the original event.

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    Worldwide
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    Date source

    Computed anniversaries (Wikidata)

    Source last checked Oct 18, 2026

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    This is a public listing. If the date or details look wrong, tell us.

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