Where does one start? The article is full of nonsensical statements and non-sequiturs.
The actual research seems to be about the dimerisation of H-CC-CH2 . to form benzene, e.g. as a precursor to cosmological PAH. These are interesting as they may lead to the formation of the heterocyclic organic bases that appear in molecules such as RNA - according to some.
But the writer tangles this up with the cosmological origin of carbon, and somehow also suggests that this reaction
forming benzene is a clue to the further reactions
of benzene, in soot formation in IC engines - without explaining why this jump is justified.
In the process, she seems to mistake "basic" in the sense of a base in chemistry (opposite of acid) with "basic" meaning fundamental, and talks as if you need benzene to form carbon!!?!

WTF??
Appallingly, the author seems to be actually working at the Lawrence Berkeley National Laboratory. I can only think that the lab has employed a PR person to write articles trying to link its research to commercial utility, however tenuous the connection. She can't be a chemist and I doubt she knows much physics.