1.
SMELL OF LIFE
Source: Clipping from Alkmaarse Courant, 24 October, 2014.

“Comet smelling like eggs and horse urine”

A combination of rotting eggs, horse urine, formaldehyde, bitter almonds, alcohol, vinegar and a pinch of ether. These is, according to a group of Swizz scientists, the aroma one could smell if approaching the comet 67P/Churyumov-Gerasimenko.