Well it's essentially just a placeholder name for what we don't know ;P
Along a similar vein, I find the concept of "Dark Energy" really hard to swallow. To me it seems like such a bizarre assumption to assume a force akin to anti-gravity instead of assuming plain old gravity.
Along a similar vein, I find the concept of "Dark Energy" really hard to swallow. To me it seems like such a bizarre assumption to assume a force akin to anti-gravity instead of assuming plain old gravity.