The other sample analysis instrument, called Ptolemy, used its last moments to analyze a sniff chamber that had been trapping and concentrating ambient gases. (sciencemag.org)
Also, the radio observation results of molecular line emission of methanol revealed in vivid detail an hourglass structure created by gas outflows spreading outward while thrusting the ambient gas cloud away. (sciencedaily.com)
An artist's concept of the distribution of the ambient gas around IRAS 16547 - 4247. (sciencedaily.com)