China’s rare earth weakness, new rocket to rival SpaceX: 7 science highlights

We have put together stories from our coverage on science from the past two weeks to help you stay informed. If you would like to see more of our reporting, please consider subscribing. 1. China’s satellite engine smashes record, leaves US rival far behind China has tested a satellite engine with a record-breaking operating life, a key technology that could help propel the world’s largest communications, military and deep-space spacecraft into their intended orbits faster and more reliably. 2....