Short Wave The World Is Constantly Running Out Of Helium
Jun 1, 2020
Geoff Brumfiel, a science correspondent, dives into the fascinating world of helium, the second-most common element in the universe yet alarmingly scarce on Earth. He discusses its pivotal role in technology, from rocket launches to MRI machines, and the surprising implications of its dwindling supply. Brumfiel also shares the humorous story of helium's discovery in Kansas, and explores the cultural significance of helium-filled balloons. The conversation offers a mix of serious insights and light-hearted anecdotes, highlighting a precious resource at risk.
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Helium's Discovery
- In 1868, French astronomer Jules Janssen observed a solar eclipse and detected a new element.
- British physicist Norman Lockyer confirmed this and named it helium, after the Greek sun god Helios.
Dexter's Helium Surprise
- In 1903, prospectors in Dexter, Kansas, struck gas they believed was natural gas.
- Their attempt to ignite it failed, revealing the presence of non-flammable helium.
Earthly Helium Formation
- Helium on Earth forms from radioactive decay of elements like uranium and thorium.
- It accumulates in underground pockets, unlike its abundance in the sun.