CGM${}^2$ I: The Extent of the Circumgalactic Medium Traced by Neutral Hydrogen

Matthew C. Wilde, Jessica K. Werk, Joseph N. Burchett +8

We present initial results from the \textit{COS and Gemini Mapping the Circumgalactic Medium} (\mbox{CGMCGM} $\equiv$ CGM${}^2$) survey. The CGM${}^2$ survey consists of 1689 galax…