Mars was once cold and icy—this intriguing question has captivated scientists and the public alike for decades. Central to this discovery is the investigation into Mars’s past climate: Was the planet once warm and wet, featuring seas and rivers similar to those on Earth? Or was Mars once cold and
Mars was once cold and icy—this intriguing question has captivated scientists and the public alike for decades. Central to this discovery is the investigation into Mars’s past climate: Was the planet once warm and wet, featuring seas and rivers similar to those on Earth? Or was Mars once cold and icy, potentially making it less hospitable to life as we know it? A new study provides compelling evidence that supports the latter hypothesis, showing that Mars was once cold and
