Challenging long-held assumptions, Aarhus University researchers have demonstrated that the protein building blocks essential ...

The discovery of the nucleobase uracil is a big step forward for astrobiology. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. One of the four ...

The cosmic butterfly has also produced plenty of PAHs – large hydrocarbon molecules that could play a key early role in prebiotic chemistry. When you purchase through links on our site, we may earn an ...