4 ms·
I'm not convinced. Shielding against cosmic rays would require very heavy, thick lead walls to get any significant protection.
by ramchip 14y ago
I'm not convinced. Shielding against cosmic rays would require very heavy, thick lead walls to get any significant protection.
- ars 14y agoSee my reply here: http://news.ycombinator.com/item?id=4437792 http://news.ycombinator.com/item?id=4437792 Lead is terrible for cosmic rays, instead you want water.