4 ms·
Cosmic rays are far too small to easily see coming, and we get those all the time here.
by skykooler 11y ago
Cosmic rays are far too small to easily see coming, and we get those all the time here.
- tgflynn 11y agoI think it should be clear from the context that this discussion was about macroscopic objects. Cosmic rays don't carry the kinetic energy equivalent of a medium size nuke.