This figure shows the spectrum (top) and the phase (bottom) of the emission from carbon monoxide molecule of Orion KL obtained in this test observation. (alma-telescope.jp)
By looking at the glow coming from carbon monoxide molecules in an object called Herbig - Haro 46 - 47 they have discovered that its jets are even more energetic than previously thought. (alma-telescope.jp)
In another infrared spectroscopy experiment conducted in Brookhaven's Chemistry Division, they explored how the presence of argon in the cages affects the passage of carbon monoxide molecules through the framework. (sciencedaily.com)