Comets are “dirty snowballs” which begin to glow as they approach our Sun
Comet C/2022 E3 (ZTF)
Comet C/2020 F3 NEOWISE
Comet C/2022 E3 (ZTF)
3 hours total exposure
4 hours total exposure
4.3 hours total exposure
2 hours total exposure
2 hours total exposure
12 hours total exposure using additional nights of data
Comet C/2020 F3 NEOWISE
8min total exposure
18min total exposure
20min total exposure
1.5 hours total exposure
20min total exposure
7min total exposure
23min total exposure
75min total exposure