Exoplanet GJ 1252b may lack a significant atmosphere

A study suggests that the exoplanet GJ 1252b may lack a significant atmosphere. Located approximately 66.5 light-years from Earth, the discovery challenges assumptions regarding the habitability of rocky worlds similar in size to our own.

While astronomers continue to search for environments capable of sustaining life by looking for liquid water, suitable temperatures, and protective atmospheres, the findings for GJ 1252b indicate that physical similarities to Earth do not guarantee the presence of the atmospheric conditions necessary for life.