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    • The rare-earth Element: Terbium

      The rare-earth Element: Terbium

      Elko Daily Free Press· 6 hours ago

      The other row, just for the record is called the actinide series and contains the familiar radioactive elements such as uranium and plutonium. Terbium is...

    • What Happens if a Nuke Goes Off in Space?

      What Happens if a Nuke Goes Off in Space?

      Scientific American· 4 days ago

      This event, called Starfish Prime, wasn’t the first or last time that the U.S. or Soviet Union tested nuclear weapons in space (there were more than a...