Argon is a chemical element usually in the form of a gas. The planet Hoth's atmosphere, visited by the Destiny expedition in 2009, contained a hint of argon. (SGU: "Water")
Identifier (URI) | Rank |
---|---|
dbkwik:resource/1G-E_UVfw8ldKa02mOvacw== | 5.88129e-14 |
dbr:Argon | 5.88129e-14 |