did-you-kno:

All those light and fluffy-looking clouds you see in the sky actually weigh millions of pounds. The water droplets inside can weigh more than 500 tons, but they’re able to float because the air below them is even heavier.   Source

did-you-kno:

All those light and fluffy-looking clouds you see in the sky actually weigh millions of pounds. The water droplets inside can weigh more than 500 tons, but they’re able to float because the air below them is even heavier. Source