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Tex settings / texmf / tex / aragilar / physics.sty

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\ProvidesPackage{physics}

%% Units plus other Physics/Astro Macros
\RequirePackage[squaren]{SIunits}

\newcommand{\Msun}{\text{M}_{\odot}}
\newcommand{\arcsec}{\text{\,arc\,sec}}
\newcommand{\erg}{\text{erg}}
\newcommand{\gauss}{\text{G}}
\newcommand{\astronomicalunit}{\text{AU}}
\newcommand{\uyear}{\text{yr}}%conflicts with \year

\newcommand{\mathto}{\text{ to }}

\newcommand{\vect}[1]{\mathbf{#1}}