Isn't that essentially the point of an emergency/space blanket? It's essentially...

dylan604 on Feb 12, 2024 | parent | context | favorite | on: Can tin foil hats block anything? (2015)

Isn't that essentially the point of an emergency/space blanket? It's essentially what the JWST uses for a solar shield as well. The $.99 item you buy at any camping store probably cost NASA more than that though.