Helium is a colorless and odorless gas found at the second spot on the periodic table, symbolized as He. ๐
It was discovered in 1868 by a French astronomer named Pierre Janssen while he was studying the sun. Helium is the second lightest element in the universe, making it float in the air, which is why itโs used in balloons! ๐
You can find helium in natural gas, mainly in places like the
United States, Qatar, and Algeria. Helium is super important not only for fun but also for science!