Far from our solar system, brief explosions of electric-blue light are flaring in distant galaxies, outshining entire star systems for a few days before fading back into darkness. These events are so ...

Q. What do the flashing blue lights off to the side of the freeway mean? They flash at the end of long poles, perhaps near construction materials. There is one at the Pacific Coast Highway exit on the ...

Flashes of blue lighting up the void sound like special effects in a sci-fi movie that almost certainly involves aliens, but what they actually are may be even more bizarre than that. These cosmic ...

This composite image features X-ray, ultraviolet, optical, and near-infrared data of the luminous fast blue optical transient (LFBOT) named AT 2024wpp. The transient is the bright spot at the upper ...

Police lights mean different things depending on if they’re solid or flashing. Here’s what to know in Mississippi. Scott Rodgerson via Unsplash Imagine you’re driving down a highway in Mississippi, ...