The LBT Y${}_{\mathrm{p}}$ Project VI: Gas-Phase Chemical Abundance Patterns of Metal-Poor Nebulae

Noah S. J. Rogers, Evan D. Skillman, Richard W. Pogge +7

Through a combined rest-optical and NIR observing campaign, the Large Binocular Telescope Primordial He Abundance ($Y_{\mathrm{p}}$) Project has delivered a precision measurement of $Y_…