My Assistant
New HiRISE Weekly Releases |
Mar 19 2008, 11:55 PM
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Junior Member ![]() ![]() Group: Members Posts: 32 Joined: 19-March 08 Member No.: 4070 |
New captioned images from HiRISE, http://hirise.lpl.arizona.edu/nea.php.
Pics, wallpaper and scrollover clips. Apparently, the Webmaster has a lot of time on his hands. |
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Mar 20 2008, 11:40 AM
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#2
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Merciless Robot ![]() ![]() ![]() ![]() Group: Admin Posts: 8791 Joined: 8-December 05 From: Los Angeles Member No.: 602 |
Thanks for the very nice crop, ND!
Question: Have we seen light streaks anywhere else before? I don't recall them. I am tempted to speculate that dark streaks turn light over time via some chemical mechanism (presumably an interaction with the atmosphere), but again this looks like the first place we've seen light streaks... EDIT: I just noticed that there are also gray streaks in ND's image! Apparently there is in fact an intermediate phase, whatever direction the process goes. What's going on here? If wind-borne dust accumulation was responsible for changing the streaks' contrast, it would make much more sense if they just vanished into the background. I'm at an utter loss to explain why in this image they apparently become brighter then the surrounding terrain. -------------------- A few will take this knowledge and use this power of a dream realized as a force for change, an impetus for further discovery to make less ancient dreams real.
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Mar 20 2008, 04:03 PM
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 2173 Joined: 28-December 04 From: Florida, USA Member No.: 132 |
Question: Have we seen light streaks anywhere else before? I don't recall them. It may not be from a related process, but THIS is the most famous other light streak on Mars. |
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Elian Gonzales New HiRISE Weekly Releases Mar 19 2008, 11:55 PM
nprev The streak subimage is particularly interesting. N... Mar 20 2008, 01:55 AM
ElkGroveDan QUOTE (nprev @ Mar 19 2008, 05:55 PM) The... Mar 20 2008, 03:39 PM
nprev QUOTE (ElkGroveDan @ Mar 20 2008, 08:39 A... Mar 21 2008, 01:45 AM
n1ckdrake That's a good observation nprev. I tried to ge... Mar 20 2008, 08:10 AM
Stu QUOTE (Elian Gonzales @ Mar 19 2008, 11:5... Mar 20 2008, 08:35 AM
SteveM Could this be another example of slope related pro... Mar 20 2008, 03:44 PM
cartrite I processed the image with ISIS3 in color and post... Mar 21 2008, 09:37 AM![]() ![]() |
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