Widespread Presence of Glycolaldehyde and Ethylene Glycol Around Sagittarius B2

Juan Li, Zhiqiang Shen, Junzhi Wang +10

We report the detection of widespread CH${}_2$OHCHO and HOCH${}_2$CH${}_2$OH emission in Galactic center giant molecular cloud Sagittarius B2 using the Shanghai Tianma 65m Radio Telescop…