Helene Image Products |
Helene Image Products |
Apr 4 2012, 08:11 AM
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#1
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Member Group: Members Posts: 796 Joined: 27-February 08 From: Heart of Europe Member No.: 4057 |
Helene from distance ~7000 km. Date 18.6.2011. Red, green a blue (BL1) filter. Resolution is ~42 m/pix.
EDIT: I uploaded new version of the image without three prominent specks of noise. -------------------- |
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Apr 11 2012, 08:56 PM
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#2
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Junior Member Group: Members Posts: 59 Joined: 25-December 05 From: Stevens Point, Wisconsin, USA Member No.: 619 |
Just for fun: Assuming a free-fall drop of 2 km and using Helene’s gravity figure below (1/5000th that of Earth’s), ballpark figures for your skier’s terminal velocity speed would be less than 10 km/h after a 20 minute run-out
http://solarsystem.nasa.gov/planets/profil...p;System=Metric |
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