About 12,900,000 results
Open links in new tab
  1. How Lightning is Created - National Oceanic and Atmospheric Administration

    Apr 5, 2023 · However, exactly how lightning forms has never been verified, so there is room for debate. Leading theories focus around separation of electric charge and generation of an …

  2. Lightning | Voltage, Causes, & Facts | Britannica

    Oct 26, 2025 · Lightning, the visible discharge of electricity that occurs when a region of a cloud acquires an excess electrical charge, either positive or negative, sufficient to break down the …

  3. Why Lightning Strikes: The Science of Lightning Formation and …

    5 days ago · Lightning forms when static electricity builds in storm clouds, causing powerful discharges that reveal the electrifying science behind thunderstorms.

  4. Lightning explained — Science Learning Hub

    Lightning is produced as a result of charge separation within the atmosphere. Lightning (a spark discharge between centres of positive and negative charge) can occur within clouds, between …

  5. Understanding Lightning: How It Happens and Why It Matters

    This blog will break down the science behind lightning, its types, and how humans use knowledge of this natural phenomenon.What Causes Lightning?Lightning is essentially a giant spark of …

  6. Lightning - Met Office

    How does lightning form? As tiny water droplets form inside a storm cloud, they are propelled towards the top of the cloud by strong internal winds (updraughts) where they turn to ice. …

  7. The Lightning Flash in Slow Motion Here’s a look at the entire lightning flash in slow motion. Notice the stepped leader, upward streamers, and return stroke followed by three dart …

  8. How Lightning Forms: A Look at Nature’s Most Powerful Electrical …

    Aug 10, 2025 · These clouds, called cumulonimbus, are the birthplace of almost every lightning bolt. Warm, moist air rises quickly into the sky, sometimes soaring over 30,000 feet high. As …

  9. How Do Lightning and Thunder Form? - WeatherBug

    Apr 15, 2025 · When lightning traverses the atmosphere, it superheats the air along its path to an astonishing 50,000 degrees Fahrenheit—nearly five times the temperature of the Sun's …

  10. What causes lightning? The simple science, explained

    Sep 18, 2023 · It all starts with warm, damp air. All thunderstorms occur in an unstable atmosphere are are sparked with moisture and rising warm air. This typically occurs on a …