Carbon monoxide emission from the planetary nebula M 3-28
Carbon monoxide emission from the Ring Nebula in Lyra
Carbon monoxide frosts in the interstellar medium
Carbon monoxide in active galaxies
Carbon Monoxide in Comet 9P/Tempel 1 before and after the Deep Impact Encounter
Carbon monoxide in external galaxies
Carbon monoxide in Jupiter's upper atmosphere - an extraplanetary source
Carbon Monoxide in low-mass dwarf stars
Carbon monoxide in Maffei 2
Carbon monoxide in SN 1987A
Carbon Monoxide in the Cassiopeia A Supernova Remnant
Carbon monoxide in the Galaxy. I - The radial distribution of CO, H2, and nucleons
Carbon monoxide in the Galaxy. II - The thickness of the galactic CO layer
Carbon monoxide in the Galaxy. III - The overall nature of its distribution in the equatorial plane
Carbon monoxide in the inner Galaxy - The 3 kiloparsec arm and other expanding features
Carbon Monoxide in the Interstellar Spectrum of Zeta Ophiuchi
Carbon monoxide in the Magellanic Clouds
Carbon Monoxide in the Martian Atmosphere
Carbon Monoxide in the Orion Nebula
Carbon monoxide in the SC galaxy NGC 5236