5 days ago · 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 resistance of air.

Lightning influences the global atmospheric electrical circuit and atmospheric chemistry and is a natural ignition source of wildfires. Lightning is considered an Essential Climate Variable by the World …

When the opposite charges build up enough, this insulating capacity of the air breaks down and there is a rapid discharge of electricity that we know as lightning. The flash of lightning temporarily equalizes …

Lightning is a giant spark of electricity in the atmosphere or between the atmosphere and the ground.

3 days ago · Lightning is one of nature’s most powerful atmospheric phenomena. Learn how lightning forms inside thunderstorms, the different types of strikes, megaflash records, lightning hotspots like …

Lightning happens when the negative charges (electrons) in the bottom of the cloud are attracted to the positive charges (protons) in the ground. The accumulation of electric charges must be great enough …

Jul 21, 2025 · Here’s everything you need to know about lightning, from how it forms to common myths and how to stay safe.

Lightning is an incredible force of nature. And like many natural phenomena, lightning is not always what it seems. Go behind the mystery and learn what's really going on when lightning strikes.

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 clouds …

Oct 19, 2023 · A sudden discharge of electrical energy in the atmosphere, a lightning bolt is accompanied by a clap of thunder, and for this reason is also known as a thunderbolt.