Discovery of a large ∼200 kpc gaseous nebula at z ≈ 2.7 with the Spitzer Space Telescope

Arjun Dey, Chao Bian, Baruch T. Soifer, Kate Brand, Michael J.I. Brown, Frederic H. Chaffee, Emeric Le Floc'h, Grant Hill, James R. Houck, Buell T. Jannuzi, Marcia Rieke, Daniel Weedman, Mark Brodwin, Peter Eisenhardt