Labels:conformation | crt screen | frisbee | monitor | perforation | sky | tree OCR: The splash of the impact of Fragment G of Comet Shoemaker-Levy on Jupiter. The ring of hot gas is 33000 km wide, and it was expanding at 4 km/s The colour coding 3.09 um B) 3.42 m (G) and 3.99 m (R) (Images from Peter McGregor and Mark Allen, ANU 2 .3m telescope ai Siding Spring)