water articles
Why can't we use water as fuel?
The idea of powering a vehicle using only a tank of tap water is compelling, often presented as the ultimate clean energ...
Is tap water recycled urine?
The water you drink today has almost certainly been part of someone else’s—or something else’s—system before, whether th...
What flower can last the longest without water?
The quest to find the flower that boasts the supreme ability to remain visually appealing without a drop of water often ...
How long does it take water to go through soil?
The time required for water to pass through soil is not a fixed number etched in stone; rather, it exists on a vast spec...
How fast does water drain through soil?
Water movement through soil is not a single, constant rate; it is a dynamic process influenced by what the soil is made ...
How did comets help life on Earth?
The mystery of how life first sparked on our planet remains one of science's greatest inquiries, but a compelling line o...
What gas are clouds made of?
The air we breathe is a gas, and because clouds float so effortlessly high above us, it is easy to assume that the visib...
What did NASA say about the ocean?
Looking at Earth from space, it becomes immediately clear that we inhabit a water planet; roughly 70 percent of the surf...
What are white clouds made of?
The visible mass floating across the sky, often admired for its shape or admired as a harbinger of rain, is not made of ...
Why is my water not soaking into the ground?
That frustrating moment when you turn on the sprinkler, and instead of watching the moisture sink gracefully into the la...
Does Earth have a hidden ocean?
The idea that oceans exist only where the sky meets the land is a simplification that planet science is busy overturning...
What gas is a cloud made up of?
The immediate perception when looking up at a cloudy sky is often that we are witnessing a massive volume of gas, perhap...
Can ice exist in a vacuum?
The question of ice persistence in the near-total absence of atmosphere is not straightforward; it requires careful cons...
What is made of frozen water and frozen gases?
The vast expanse of space is home to remarkable objects built primarily from materials we rarely see in their solid stat...
What causes ocean currents?
The ocean is never truly still; it is constantly in motion, shaped by powerful, interconnected forces that drive water a...