@ISONUpdates: comet #ISON @ISONiscoming w/speed >1250000 km/h (>776700MPH) 0.1148% speed of light! 1h 15m to go! pic.twitter.com/42Hlw5fjbn
Landon Curt Noll @landonnoll 12m .@ISONUpdates Comet #ISON moving >0.113% of the speed of light, clocks on #ISON lose 2.2 milliseconds/hour vs Earth! pic.twitter.com/Md9NlMK0BC