Space smells of steak
"OUTER space smells of fried steak, scientists revealed yesterday.
The universe also has an aroma of hot metal and motorbike welding, Nasa experts said."
http://www.thesun.co.uk/sol/homepage/news/article1820985.ece
linked from http://www.drudgereport.com/
What does motorbike welding smell like- as compared to merely welding?
As I recall said from the Apollo program, the Moon smells like gun powder. I wonder what Mars smells like? Would Venus smell like rotten eggs, or perhaps lavender?