"Now there is an intriguing possibility that dark matter may be more complex and vibrant than we expected." When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Imagine sitting in the center of a firework that has just exploded. After the first flash of light and heat, sparks fly off in all directions, with some streaming together into fiery filaments and ...

Part of the larger Gum 55 nebula, the Dark Wolf Nebula, looks suitably blood-curdling in time for Halloween. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...