Earth's Systems

More Stories in Earth's Systems

  1. Earth

    Could a storm last forever? 

    Thunderstorms help fix imbalances found in our atmosphere. For constant storms, those imbalances would have to persist.

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  2. Earth

    Scientists Say: Snow line

    On Earth, this line marks the edge of snow-covered ground. In space, it marks a spot where a certain molecule might freeze.

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  3. Earth

    Clouds come in all shapes and sizes

    Here’s a basic breakdown of the different cloud types, as well as how clouds form and why they float.

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  4. Earth

    Scientists Say: Cave Popcorn

    This type of cave formation can occur as glossy, soaplike bubbles or as a bristly, cauliflower-like clusters.

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  5. Earth

    Scientists Say: Haboob

    Thunderstorms in the desert create downdrafts that lift desert sand into a moving, wall-like cloud.

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  6. Space

    Analyze This: What are the chances of an asteroid hitting Earth?

    The odds of a big space rock striking the planet are higher than you might think. But don’t worry — asteroid strikes may be preventable.

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  7. Earth

    Scientists Say: Van Allen belts

    Astronomers have detected these radiation belts around Earth and beyond. Jupiter’s belt is thousands of times as intense as Earth’s.

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  8. Humans

    Scientists Say: Artifact

    Take note: This term might describe ancient pottery shards in the field of archeology. But in statistics, it’s a misleading pattern in data.

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  9. Space

    Analyze This: Ice around baby stars may hint at origins of Earth’s water

    Scientists have now gotten a good look at the ice around a baby star. It might help them unravel the origins of the water needed for life on Earth.

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