The Houston Astrodome opened in 1965 as the world’s first multipurpose domed, air-conditioned stadium – billed as the ‘Eighth Wonder of the World.’
It changed sports forever: when grass couldn’t grow under the dome, the artificial surface that became AstroTurf was born there.
Stats at a Glance
- Teams: Houston Astros (MLB), Houston Oilers (NFL)
- Location: Houston, Texas
- Opened: 1965
- Status: Defunct (still standing)
- Claim to fame: World’s first domed stadium; birthplace of AstroTurf
- Nickname: Eighth Wonder of the World
A Revolution in Stadium Design
The Astrodome proved that indoor, climate-controlled sports were possible. Its giant dome and exploding scoreboard wowed fans, and the AstroTurf it pioneered spread to stadiums across the country.
From Icon to Relic
The Astros and Oilers eventually moved to newer venues, and the Astrodome has sat largely unused for years. Despite repeated redevelopment debates, the landmark still stands as a monument to a turning point in stadium history.
Explore more: types of sporting stadiums.
The Astrodome FAQs
Why is the Astrodome historically important?
It was the world’s first multipurpose domed stadium and the birthplace of AstroTurf.
When did the Astrodome open?
In 1965 in Houston, Texas.
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Photo: EricEnfermero / CC BY-SA 3.0, via Wikimedia Commons.