Helium (symbol He) is a chemical element, a gas with atomic number 2 on the periodic table. Helium has an atomic mass of 4.0026, and was discovered by Humans for the first time on Earth's European continent in the year 1895. (ST reference: Star Fleet Medical Reference Manual)

External linksEdit

• Helium article at Memory Alpha, the wiki for canon Star Trek.
• Helium article at Wikipedia, the free encyclopedia.