FUTURE MARTIANS WILL NEED TO BREATHE. IT WON'T BE EASY.

The article focuses on the challenges and possibilities of terraforming Mars to make it more Earth-like. It discusses the need for a thicker atmosphere rich in carbon dioxide (CO₂) to initiate a greenhouse effect, highlighting that current estimates suggest Mars could only produce about 7 percent of Earth's atmospheric density. Various methods for generating CO₂ are explored, including extracting it from Martian minerals and triggering volcanic eruptions, though these approaches pose significant risks. Additionally, the article mentions the potential role of oxygen-producing microbes in creating breathable air, while also noting the numerous obstacles, such as toxic surface salts and radiation exposure, that future colonists would face. The timeline for achieving successful terraforming is projected to span hundreds to thousands of years, emphasizing the complexity and fragility of such endeavors. [Extracted from the article]