Slashdot Items Tagged "unobtainium"
| Date / Time | Story |
|---|---|
| Wednesday April 07, 2010 @10:00AM | Six Atoms of Element 117 Produced |
| Friday June 12, 2009 @04:21AM | Periodic Table Gets a New, Unnamed Element |
| Tuesday April 29, 2008 @07:00AM | First Superheavy Element Found In Nature |