SEATTLE — Seattleites spotted a mysterious black ring over downtown over the weekend, prompting speculation over its origin.

Photographs of the phenomenon are rare, with the gigantic jets being first documented around 2002. Now a new photograph taken on board the International Space Staton (ISS) has shown the lightning ...

Thunderstorms can generate different types of transient luminous events like gigantic jets and blue jets via the transfer of charges involved in lightning formation from inside clouds to the ground.

Some reports indicate that the blue color phenomenon which comes second before the quake or during the earthquake is a kind of "earthquake lights" or "seismic lightning" phenomenon. This ...

This has earned the phenomenon the nickname "Earth's tallest lightning," according to Spaceweather.com. However, the exact height of the newly photographed bolt is unclear. Breaking space news ...