>> As reported by DC Art News, two new galleries have joined the D.C. arts scene. Emma Mae Gallery, founded by Sandra Butler-Truesdale, has opened at 1515 U St. NW. JET Artworks opens Friday in Elizabeth Roberts’ old space at 2108 R St. NW. The gallery’s inaugural exhibition features the work of Conor McGrady, Greg Murr, Gregory Euclide, Michel Tsouris and Ken Bucklew. >> Also new this week is “Adam Fowler: Theme & Variation,”…