Krypton

Caped hero's origin

Krypton is a chemical element, one of the noble gases—colorless, odorless, and largely nonreactive.

It's used in certain lighting applications, including flash photography and some lasers.

The name comes from a Greek word meaning hidden, reflecting how difficult it was to isolate.

In popular culture, Krypton is Superman's home planet, the source of his powers and his vulnerability to kryptonite.

kryptonite

weakness

Deficiency in force

meteor · Achilles heel · Lex Luthor · power drain · glowing · deadly · exposure · fragments · debilitating · fatal flaw

element

noble gas

Unreactive periodic table element

argon · neon · radon · electron shells · spectral lines · isotopes · colorless · odorless · fluorescent · discharge tubes

Superman

Kal-El

Kryptonian birth name

Supergirl · Jor-El · DC Comics · Metropolis · Lara · Kryptonian · birthplace · origin story · crystalline · Kara

Categories
Family

kryptonite

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G