Plasma happens when gas gets heated to a very high temperature and the atoms lose their electrons. Find out more about this state of matter. Science Trek is available to stream on pbs.org and the ...

This basic model is, however, just that: there are many, many more states of matter out there that it doesn’t capture. The next most familiar is plasma, which is much like a gas except here many ...

A research team presents an AI assessor for Hall-effect ion thrusters, the engines of satellites and space probes.