science
The Cooling Trick of Mars: How Carbon Dioxide Ice Kept Water Flowing
November 9, 2024
Ever thought about Mars being warm and wet? That was the reality around 4 billion years ago. As the planet began to cool down, it found a nifty trick to keep the water flowing. Mars used a special type of ice made from carbon dioxide, which acted like a cozy blanket, trapping heat and melting water.
