Additional JWST/NIRSpec Transits of the Rocky M Dwarf Exoplanet GJ 1132 b Reveal a Featureless Spectrum

Katherine A. Bennett, Ryan J. MacDonald, Sarah Peacock +17

As an archetypal M-dwarf rocky exoplanet, GJ 1132 b has a varied history of atmospheric measurements. At 1.13 ${\mathrm{R}}_{\oplus }$, 1.66 ${\mathrm{M}}_{\oplus }$, and 580 K, it orbits a bright…