雷暴中的闪电以某种方式改变了电磁场，从而引发高层建筑物向上发出闪电。
Atmospheric electricity
Posted inResearch Spotlights
Ocean Showers Power the Global Electric Circuit
Satellite measurements confirm hundred-year-old observations collected by boat.
Posted inResearch Spotlights
Searching for Lightning's Signature on Venus
How energetic would lightning on Venus have to be to be detected by sensors? A new model sheds light.
Posted inNews
Scientists Find Dead Lightning Branches That Come Back to Life
The detached bursts of brilliance might explain why the lowest point of a lightning bolt will sometimes suddenly brighten by up to 50% and double its speed as it hurtles to Earth.
Posted inResearch Spotlights
Lightning "Impulses" Improve Models of Global Electrical Circuit
New simulations of how thunderstorms drive electrical currents through the Earth's atmosphere combine precision with computational speed.
Posted inResearch Spotlights
Gaseous Planets May Have Huge Luminous Rings Caused by Lightning
What business do elves have in the upper atmospheres of gas giants? Plenty, it seems. The enormous ring-shaped phenomena triggered by lightning may occur on Jupiter, Saturn, and exoplanets.
Posted inNews
Experiment Captures First Image of Thunder
Scientists can now visually capture the sound waves created by thunder, a technique that could lead to an increased understanding of how lightning forms and transmits energy.