Though it doesn't look like a nice place to live now, Mars may have had an atmosphere more like ours on Earth! But how did it lose it? One way a planet can lose its atmosphere is through a process called "sputtering." In this process, atoms are knocked away from the atmosphere due to impacts from energetic particles. Learn more in this video!
How Did Mars Lose Its Atmosphere? WWW.GOODNEWS.WShttp://goodnews.ws/