Articles tagged "lightning research"

lightning nov 26 2020

Scientists find 'superbolts' flashing 1 000 brighter than normal lightning

Two new studies show that the brightest lightning events on Earth called "superbolts" can be more than 1 000 times brighter than normal lightning flashes. The findings could help scientists understand these mysterious flashes better, improving safety...

November 27, 2020

thunderstorms create radioactivity

Thunderstorms create radioactivity

A new study, published this week in Nature, shows that thunderstorms can also produce radioactivity by triggering nuclear reactions in the atmosphere. This may sound like the plot of a blockbuster science fiction disaster. But in reality, it’s nothing to worry...

November 23, 2017

5shockingly powerful lightning earth

Shockingly powerful lightning on Earth

A new scientific paper suggests that lightning on Earth may be vastly more powerful than conventional science has ever suggested. Investigators sought to answer how much energy is in a terrestrial bolt of lightning through the study of fulgurites, which are hollow...

January 02, 2017

lightning_bolt_penn_f

Lightning reshapes rocks at the atomic level

At a rock outcropping in southern France, a jagged fracture runs along the granite. The surface in and around the crevice is discolored black, as if wet or covered in algae. But, according to a new paper coauthored by the University of Pennsylvania’s Reto

August 06, 2015