Flickering lights can be disconcerting when you don’t know the cause, or how to fix it. According to certified master electrician Kyle Krueger, “There could be any number of reasons ...

Again, most flickering is caused by an old, faulty or incompatible wall switch or bulbs that are loose or of poor quality. There's a good chance that your lighting issues can be addressed by a quick ...

You return home and notice that many of the videos shot indoors with LED lights feature a persistent flicker to the image. Maybe you haven't gone abroad and just decided to shoot some slow motion ...

It’s notoriously difficult to predict when the sun will belch out a large solar flare — an explosive burst of radiation that ...

Researchers have made a potentially crucial breakthrough in solar science that could help predict solar flares with greater ...

Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ultraviolet light before a solar flare, which could act as an early warning system ...

Aurora borealis, also known as the Northern Lights, are created when charged ... which flash on and off a few times a second, and flickering auroras, which do so up to 15 times a second.