Two astrophotographers captured breathtaking video of over 105 red sprites over Tibet during a massive thunderstorm.

Learn more about a massive show of red sprites in South Asia — an outburst that included over 100 individual flashes of red lightning.

The burst of light from this “return stroke” is what you see with the naked eye, which often interprets ... milliseconds before and during the lightning flashes. Thunder is cracking above ...

Managing chronic conditions, such as high blood pressure, diabetes, and high cholesterol can also impact our eye health. Changes in vision that include flashes of light (lightning bolts), floaters ...