The European Space Agency (ESA) has captured remarkable new images of dozens of giant dust devils swirling across an ancient canyon system on Mars. The images show more than 30 active whirlwinds moving through Mamers Valles, a vast network of valleys and canyons that formed billions of years ago. Dust devils on Mars are similar […] The post More than 30 giant dust devils spotted twisting through ancient Martian canyons appeared first on Knowridge Science Report .