Helium Discovery Day

Helium Discovery Day is observed next on Tuesday, August 18th, 2026 (294 days from today).

• How many days until Helium Discovery Day?

Helium

Observed

Helium Discovery Day has been observed annually on August 18th.

Dates

Sunday, August 18th, 2024

Monday, August 18th, 2025

Tuesday, August 18th, 2026

Wednesday, August 18th, 2027

Friday, August 18th, 2028

Hashtag

#HeliumDiscoveryDay

Sources

www.wired.com

www.universetoday.com

← Stay Home with Your Kids Day•••Mail Order Catalog Day →

Also on Tuesday, August 18th, 2026

Serendipity Day

Serendipity Day

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Pinot Noir Day

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→ See all events on Tuesday, August 18th, 2026

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