A elementary but uncommon molecule roll in the hay as cyclopropenylidene has been discover in the ambience of Titan , Saturn ’s largest moon . This is the first time such a atom has been discovered in the atmosphere of a supernal dead body , but not the first metre it has been seen in space .

NASA scientists report inThe Astronomical Journalthat a small amount of this molecule was detected in the mellow regions of the moon ’s atmosphere . This atom is quite reactive , so it ’s unconvincing to be find in the denser parts of Titan ’s air . Before this , the molecule was   only been seen in the huge , diffuse cloud of   interstellar distance .

“ When I realized I was looking at cyclopropenylidene , my first thought was , ‘ Well , this is really unexpected , ’ ” lead author Conor Nixon , a planetary scientist at NASA ’s Goddard Space Flight Center , said in astatement . “ Titan is unequaled in our solar organization . It has proved to be a treasure trove of novel atom . ”

The watching were conducted with the Atacama Large Millimeter / submillimeter Array ( ALMA ) . Titan is one of the most fascinating worlds in the Solar System and the only other place aside from Earth with flowing rivers and lake . Unlike our planet , however , these river and lake are comprised of   fluid hydrocarbons , mostly methane and ethane .

Titan is a cold frigid world with a dense atmosphere rich   in carbon - based compounds . Scientists believe that processes happen on Titan could give us insight into what the Earth used to be like at the root of the solar system or even clues to what alien life story might be like . There is no certainty that life is potential on Titan but it is an challenging hypothesis .

“ We ’re hear to figure out if Titan is habitable , ” say Rosaly Lopes , a elderly inquiry scientist and Titan expert at NASA ’s Jet Propulsion Laboratory ( JPL ) in Pasadena , California . “ So we want to know what compound from the atmosphere get to the aerofoil , and then , whether that cloth can get through the glass encrustation to the sea below , because we think the sea is where the inhabitable consideration are . ”

NASA is preparing a mission to go back to Titan . Dragonfly , as it is known , is expected to launch in 2027 and will take the chemistry of the moon ’s   airfoil .