アタカマ大型ミリ波サブミリ波干渉計
On 11 August 2014, astronomers released studies, using the Atacama Large Millimeter Array (ALMA) for the first time, that detailed the distribution of , , , and dust inside the comae of comets C/2012 F6 (Lemmon) and C/2012 S1 (ISON).