Mars once had wet-dry climate conducive to supporting life: Study
An image taken by the Curiosity rover showing the hexagonal cracked mud in a Martian crater that was once a vast lake. NASA's Curiosity rover has discovered the first evidence that Mars once had a climate which alternated between wet and dry seasons similar to Earth, a study said on Wednesday, suggesting the red planet may have once had the right conditions to support life.
https://worldnewslivetv.com/earth/mars-once-had-wet-dry-climate-conducive-to-supporting-life-study/