Last week Dr. Michael Ressler at JPL gave a talk about the Webb telescope, mostly focused on the mid-range infrared imaging sensor: http://www.jpl.nasa.gov/eve

Last week Dr. Michael Ressler at JPL gave a talk about the Webb telescope, mostly focused on the mid-range infrared imaging sensor: http://www.jpl.nasa.gov/events/lectures_archive.php?year=2016&month=11 http://www.jpl.nasa.gov/events/lectures_archive.php?year=201... If you happen to be in the LA area, JPL hosts these talks once a month at their facility in Pasedena. They're free and open to the public, and they're always interesting. And if you can't attend they're also posted to the JPL website.