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Helium was discovered by two astronomers named Norman Lockyer and Pierre Jules Jansen.
In the year 1868, while observing the Sun's atmosphere, the two found a substance called helium, which is used to make balloons fly.
As y'all can see, helium is the 2nd element after hydrogen. It's relatively rare on Earth.
This hot air balloon is used with helium gas in order to make it fly into the bright sky.
This patient is diagnosed with bronchial asthma, so she will be treated with helium gas, which will make her feels better. Barely and inconvenient.
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