curiozia?
RO EN
Facts

Buzz Aldrin’s Pen That Saved Apollo 11 Sells for Over $850,000

July 16, 2026 · 2 min read

Space memorabilia continues to command impressive prices, and a recent auction highlights this trend perfectly. Buzz Aldrin’s Apollo 11 felt-tip pen, a seemingly ordinary object with an extraordinary story, fetched $857,600 at a Sotheby’s auction in New York.

A Small Tool, A Grand Resolution

This particular pen is far more than just a writing instrument; it played a pivotal role in the Apollo 11 mission’s safe return to Earth. As the crew prepared to depart the lunar surface, a critical circuit breaker, essential for igniting the lunar module’s engine, broke. Without a quick fix, the astronauts faced being stranded. In a moment of quick thinking and ingenuity, Buzz Aldrin used this very pen to push the broken breaker switch, thereby initiating the engine ignition sequence. This allowed the lunar module to lift off from the Moon and rendezvous with the command module.

Fierce Bidding for a Piece of History

The pen, alongside the broken switch, attracted significant attention from collectors worldwide. During the auction on July 15, 2026, a total of five bidders competed fiercely to own this unique piece of space history. The final selling price of $857,600 not only far exceeded the $850,000 claim, but also underscores the enduring awe and appreciation for humanity’s monumental achievements in space exploration.

More Than Just a Pen

The story of this pen transcends its simple function, symbolizing human resourcefulness in the face of adversity. It stands as a tangible reminder that sometimes, the most unassuming tool—in this case, a humble felt-tip pen—can be the critical factor between success and failure in a mission of profound historical importance.

Did you know…?

  • Why was the pen so important? The pen was used to activate a broken circuit breaker, allowing the lunar module’s engine to fire for the return journey.
  • How many bidders competed for the item? Five bidders vied for Buzz Aldrin’s pen and the broken switch at the auction.