Fullerenes help explain why there’s so much molecular hydrogen in space

Fullerene C60

Source: © Kateryna Kon/Shutterstock

The famous carbon allotrope can catalyse the formation of hydrogen molecules in cold interstellar environments

Fullerenes can catalyse the formation of hydrogen molecules in interstellar clouds. The finding could help to explain why space is brimming with molecular hydrogen despite cold environments that should make its formation improbable.