For 2, JWST uses reaction wheels to manage it's orientation. These are just heavy wheels it spins faster or slower to change it's own angular momentum. https:/

For 2, JWST uses reaction wheels to manage it's orientation. These are just heavy wheels it spins faster or slower to change it's own angular momentum. https://jwst-docs.stsci.edu/jwst-observatory-hardware/jwst-momentum-management https://jwst-docs.stsci.edu/jwst-observatory-hardware/jwst-m...