At a very early age, children learn how to classify objects according to their shape. Now, new research suggests studying the shape of the aftermath of supernovas may allow astronomers to do the same.

Along with a report by the U.S. Chemical Safety Board on the 2010 fatal explosion at Tesoro Corp.’s Anacortes, Wash., refinery, this animation detailing how the explosion unfolded was also released.

The federal agency investigating the 2018 explosion and fire at the Husky Energy refinery in Superior that injured 36 workers and led to the evacuation of much of Superior released an updated animated ...