செவ்வாய் கிரகம் ஏன் இறந்து போனது? நீண்ட கால கேள்விக்கு.. விடை கிடைத்துவிட்டது!

There is no water on Mars now. The planet died a long time ago. How did it die? How did the water disappear from it? Specifically, why are there fissures on Mars? These questions have long puzzled scientists. Now, they have found the answer to this.