How the jet can be packed full of high energy particles, going at near the speed of light and staying so thin is really puzzling.

So far, so good. The people in the center seem pleased.

It's like we're beginning to have our eyes open for the first time. We've never seen detail like this before. We're still in the discovery stage, not an understanding phase.

It looks more like leapfrog growth to me.

What was interesting this week was the breadth of different things that we saw. A huge range of objects that give off X-rays, from things relatively small like our sun to things that are larger than the entire galaxy.