

This week, science reporter Isaac Schultz described a groundbreaking effort to measure the spin of a supermassive black hole, and a fascinating experimental archaeology experiment in which marines fought each otherto test how well ancient Mycenean armor works. Other science coverage included a botched SpaceX engine…

A qualification test of a Raptor 2 engine has resulted in a dramatic explosion at SpaceX’s McGregor facility. The company has yet to comment on the incident, but it’s unlikely to affect the upcoming fourth test launch of the Starship megarocket.

SpaceX, the world leader in rocket launches, is increasingly coming under scrutiny for its workplace practices. A recent safety review performed by Reuters highlights an upsetting trend at the aerospace company. For the second year in a row, injury rates at SpaceX far exceed the industry average. This is according to…