
A recent study published in the scientific journal Nature reveals the existence of organic compounds on Mars. The good news is this could indicate the existence of life — the bad news is that there are other possible explanations.
Organic compounds are molecules formed from carbon, although they often include other life-associated elements like phosphorus, oxygen, sulfur, hydrogen and nitrogen. Scientists found these compounds after analyzing data acquired by the Perseverance rover after landing in Mars' Jezero crater in February 2021. The researchers found organic molecules in the Máaz and Séítah formations within the Crater Floor sequences of the crater. The news is significant because it suggests that organic compounds, which are building blocks for life, could exist on the Martian surface, despite the harsh conditions on the Red Planet.