“Fanuary” was last month, but I strongly approve of it being every month…

https://old.myjobspace.co.nz/pages/fanuary.php

Now that sounds interesting!

You’re understating it a bit there - the sun is 99.86% of the mass of the solar system by itself. To the nearest whole percent, the solar system consists of 100% “the sun”. To the nearest 0.1%, it’s 99.9% the sun and 0.1% Jupiter.

https://en.wikipedia.org/wiki/Solar_mass

Man alive, all that time I wasted learning LaTeX in that case. Supports tables properly, “floats” pictures and figures about without messing up the flow of text, exceptional support for equations, beautiful printed output…

Suffers from a completely insane macro-writing language, and its markup is more intrusive in the text than markdown’s is. Also, if you have very specific formatting output requirements (for a receiving publication, for instance) then it can be somewhat painful to whip into shape. Plain-text gang forever, though.