Gellert Ralf tweets
Cait Fallon
"'This is typical ordinary Martian soil,' said mission scientist Ralf Gellert" not discrediting but what is "ordinary martian soil" exactly?
mduncanvm
Ralf Gellert speaking now, think he is german? #nasa #jpl #curiosity
Gene J. Mikulka
#NASA #MSL #AGU - Ralf Gellert speaking now, Chemically the soils were almost identical to the Viking data
Jonathan Amos
Ralf Gellert, APXS PI: Compares soils from previous missions: MER, Viking and Phoenix. #AGU12
NASA Solar System
Ralf Gellert: Curisoity's first soil sample deliberately ordinary. #agu12
Rob McLean
Cool to see Ralf Gellert, U of Guelph prof, on the Mars Curiosity news conference panel... waiting to hear results.