water was recently discovered on planet mars
buckyballs, buckytubes or nanotubes are the recently discovered forms of carbon from 1950s.
Italy has been there as various small countries almost forever. It wasn't spontaneously 'discovered'
plants
I don't know what you mean by "recently". It was discovered in the 1500's by the Spaniards.
That would be UB313, discovered in 2005,
Italy :)
Italy or England
about 403.
Ununoctium
water
The latest confirmed element discovered was Livermorium, 116Lv, in 2000. Ununseptium is not officially credited as "discovered" by the IUPAC/IUPAP Joint Working Party, but it is the most recently synthesized element, made in 2010.