Exploring the Traveling Salesman Problem with the James Webb Space Telescope
This video delves into how the James Webb Space Telescope prioritizes its observations of stars, introducing the Traveling Salesman Problem and discussing fundamental algorithms used in decision-making.

Physics for the Birds
255.2K views • Jan 18, 2023

About this video
How do you decide which stars the world's most expensive telescope looks at? This video introduces the Traveling Salesman Problem and some basic algorithms to solve it, attitude control and momentum management on the James Webb Space Telescope, and some key concepts of all optimization problems.
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0:00 Intro
1:36 The Traveling Salesman Problem
6:08 Webb Momentum Management
9:41 Using the Universe as a Computer
Thank you to Caleb Birtwistle for captioning!
Circuit Board Drilling: https://www.zib.de/groetschel/pubnew/paper/groetscheljuengerreinelt1991.pdf
Let the Pigeon Drive the Bus: https://pubmed.ncbi.nlm.nih.gov/21965161/
JWST Solar Panels: https://svs.gsfc.nasa.gov/13208
JWST Heat Shield: https://www.nasa.gov/content/goddard/nasas-webb-sunshield-stacks-up-to-test
JWST Momentum Overview: https://jwst-docs.stsci.edu/jwst-observatory-hardware/jwst-momentum-management
JWST Observation Planning:
https://www.stsci.edu/largefiles/iwpss/20069181556rager-giuliano.pdf
https://www.aaai.org/Papers/ICAPS/2007/ICAPS07-021.pdf
https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=08081b3eee9e7911c93cbe06052cdfef6c4f71a3
http://robotics.estec.esa.int/i-SAIRAS/isairas2010/PAPERS/120-2857-p.pdf
Become a Patreon member: https://www.patreon.com/PhysicsfortheBirds
0:00 Intro
1:36 The Traveling Salesman Problem
6:08 Webb Momentum Management
9:41 Using the Universe as a Computer
Thank you to Caleb Birtwistle for captioning!
Circuit Board Drilling: https://www.zib.de/groetschel/pubnew/paper/groetscheljuengerreinelt1991.pdf
Let the Pigeon Drive the Bus: https://pubmed.ncbi.nlm.nih.gov/21965161/
JWST Solar Panels: https://svs.gsfc.nasa.gov/13208
JWST Heat Shield: https://www.nasa.gov/content/goddard/nasas-webb-sunshield-stacks-up-to-test
JWST Momentum Overview: https://jwst-docs.stsci.edu/jwst-observatory-hardware/jwst-momentum-management
JWST Observation Planning:
https://www.stsci.edu/largefiles/iwpss/20069181556rager-giuliano.pdf
https://www.aaai.org/Papers/ICAPS/2007/ICAPS07-021.pdf
https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=08081b3eee9e7911c93cbe06052cdfef6c4f71a3
http://robotics.estec.esa.int/i-SAIRAS/isairas2010/PAPERS/120-2857-p.pdf
Video Information
Views
255.2K
Likes
15.7K
Duration
10:48
Published
Jan 18, 2023
User Reviews
4.7
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