NASA installs an extremely powerful sunblock with 427º F difference in temperature

[Redaktion]

NASA recently installed a powerful "sunblock" on the Roman Space Telescope. This shield has an astounding ability to protect the telescope from the Sun's heat and light. The outside of the shield can get to be hot enough to boil water, while the inside will be cooler than Antarctica's harshest winter.

https://www.notebookcheck.net/NASA-installs-an-extremely-powerful-sunblock-with-427o-F-difference-in-temperature.1075099.0.html