火星

Mars (planet)

spark

fire / urgent / ammunition / fiery or flaming / internal heat (Chinese medicine) / hot (popular) / classifier for military units (old) / Kangxi radical 86

star / heavenly body / satellite / small amount

Martian

nickname of American singer Bruno Mars

Mars Express, a European Space Agency spacecraft launched in 2003

clash that leaves both sides shattered

lit. Martian language / fig. Internet slang used to communicate secret messages that the general public or government can't understand