Explore Every Helium Topic

Boulder’s atomic clocks and helium recovery are covered in the applications overview, alongside spaceflight and other uses. The separate RMH archive remains a future phase.

Start here

• An Essential Resource for All Generations
• The Science of Helium
• From the Sun to the Laboratory
• The Federal Helium Reserve
• World Helium Watch

Science and origins

• Where Helium Comes From—and Where It Goes
• Helium-3 and Helium-4
• Superfluid Helium: Matter Behaving Strangely

Medicine, research and measurement

• MRI, Superconducting Magnets & Helium
• NMR Spectroscopy: Helium and Molecular Structure
• CERN: Keeping Helium in the Loop
• The Laboratory’s Carrier Gas
• Colder Than Liquid Helium: Quantum Research
• Helium and Fusion Research
• Finding the Invisible Leak

Industry, flight and the ocean

• Silicon, Semiconductors & Helium
• The Helium Behind Fiber-Optic Communications
• Helium in Welding and Metal Fabrication
• Airships & Helium
• Balloons That Carry Science
• Deep Diving & Helium
• Recovering Helium from Diving

Conservation and celebration

• Conservation and the Balloon Legacy
• Keep the Wonder. Change the Tradition.
• What Is Balloon-Grade Helium?
• A Helium Recovery Handbook
• When Can Another Gas Do the Job?

Reference, tools and project information

• Sources and Methods
• Helium Glossary and Units
• Conservation Tools and Worksheets
• Review and Update Record
• About Conserve Helium
• Contact and Corrections
• Privacy Information
• Use, Attribution and Terms