[48864w6ui]

Anyone remember the title of the short where they explore an ancient martian city and find a periodic table that serves as a Rosetta stone?

[WillAdams]

That's "Omnilingual"

See the nicely updated version at:

http://vrici.lojban.org/~cowan/omnilingual.html

[48864w6ui]

Oops, sorry for the spoiler