Mars has a cold, desert-like climate with a thin atmosphere that supports extreme temperature variations, from highs of 68 °F ...

To truly understand how Mars' atmosphere has changed over the years, researchers took a closer look at nine years' worth of data. The data was captured by NASA's MAVEN, which entered a Mars-bound ...

In 2023, the Webb telescope detected methane and carbon dioxide in K2-18b's atmosphere, the first time such carbon-based molecules were detected on an exoplanet in a habitable zone.