D3512N's Interesting and Massive, or Never-ending, Dangerous Sizes. Do not self remix
The Crab Nebula is some 11 light years across. That's 104,000,000,000,000,000 meters (104 Pm or 1.04e17). It's roughly in the same ballpark as the pillars of creation in terms of size, though it is roughly twice it's size. But we still haven't reached the end of nebulas ...
