Amafu agundiweyo, akhanyayo erhasi nothuli akhazimlayo kulo mfanekiso weHubble wento yeHerbig-Haro eyaziwa ngokuba yi-HH 45. Izinto zeHerbig-Haro luhlobo olunqabileyo lokubonwa lwenebula eyenzeka xa igesi eshushu ekhutshwa yinkwenkwezi esandula kuzalwa ingqubana negesi kwaye uthuli oluyijikelezileyo kumakhulu eekhilomitha ngomzuzwana, ludala amaza othusayo aqaqambileyo. Kulo mfanekiso, iblue ibonisa i-ionized oxygen (O II) kunye nemfusa ibonisa i-ionized magnesium (Mg II). Abaphandi babenomdla ngakumbi kwezi zinto kuba zinokusetyenziselwa ukuchonga ukothuka kunye ne-ionization fronts.
Le nto ibekwe kwi-nebula NGC 1977, yona ngokwayo iyinxalenye ye-complex ye-nebulae ezintathu ezibizwa ngokuba yi-Running Man. I-NGC 1977 – njengamahlakani ayo iNGC 1975 kunye neNGC 1973 – yi-reflection nebula, nto leyo ethetha ukuba ayikhuphi kukhanya iyodwa, kodwa ibonakalisa ukukhanya kweenkwenkwezi ezikufutshane, oku kwenkungu ekhanyisa isitrato.
U-Hubble waqaphela lo mmandla ukuba akhangele iijethi zeenkwenkwezi kunye neediski ezenza iplanethi ejikeleze iinkwenkwezi ezincinci, kwaye ahlolisise indlela okusingqongileyo okuchaphazela ngayo ukuvela kwezo diski.