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Dust Rings in the Wolf-Rayet 140 System
3 min read

The two stars in Wolf-Rayet 140 produce shells of dust every eight years that look like rings, as seen in…

Oct 12, 2022
Article
MIRI Cryocooler Packing
1 min read

This image shows the cooling device for the Mid-Infrared Instrument, or MIRI, one of the James Webb Space Telescope's four…

Jun 13, 2016
Article
Inspecting the MIRI Cryocooler
1 min read

Technicians inspect the cooler for the Mid-Infrared Instrument, or MIRI, part of NASA's James Webb Space Telescope.

Jun 13, 2016
Article
Webb Instrument Inside Test Chamber
1 min read

The Mid-Infrared Instrument, a component of NASA's James Webb Space Telescope, underwent testing inside the thermal space test chamber at…

Aug 18, 2011
Article
Webb Instrument Undergoes Alignment Testing
1 min read

The Mid-Infrared Instrument, a component of NASA's James Webb Space Telescope, underwent alignment testing at the Science and Technology Facilities…

Aug 18, 2011
Article
Shake, Rattle and Roll: James Webb Telescope Components Pass Tests
1 min read

Mike Ressler (right) and Kalyani Sukhatme of NASA's JPL pose in the clean room with a model component, called a…

Sep 24, 2008
Article
Shake, Rattle and Roll: James Webb Telescope Components Pass Tests
1 min read

This image shows a model of one of three detectors for the Mid-Infrared Instrument on NASA's James Webb Space Telescope.

Sep 24, 2008
Article