Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

Black holes are not black dude.. You can't see them at all.


You shine line at it; no light comes back. That is known as "black".


Which is what black is: You can't see it, since it returns no light.


As I've previously mentioned, cave darkness is completely black, and natural.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: