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Dawn's Survey Orbit at Ceres |
Jun 15 2015, 05:47 PM
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#1
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 1729 Joined: 3-August 06 From: 43° 35' 53" N 1° 26' 35" E Member No.: 1004 |
daily Ceres picture from the survey orbit
http://dawn.jpl.nasa.gov/multimedia/images...tml?id=PIA19572 I started a new topic, as we are no longer in the first orbit phase |
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Jun 23 2015, 12:27 AM
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#2
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 3419 Joined: 9-February 04 From: Minneapolis, MN, USA Member No.: 15 |
If you're right, Habukaz, then this makes two different sets of features that resemble cryovolcanic versions of fire fountains. At region 5, here, very bright effluent has been emplaced, while in other areas, near the scratch-like wrinkle features, dark material seems to have been emplaced.
I wonder if the same processes are generating both types of features, the difference being the specific type of "lava" being generated. I know that, on the Moon, differences in the lavas feeding the various fire fountains generated glasses ranging in color from green to red to black -- could different cryo-lava constituents determine whether you get a high-albedo unit emplaced vs. a low-albedo unit? -the other Doug -------------------- “The trouble ain't that there is too many fools, but that the lightning ain't distributed right.” -Mark Twain
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Paolo Dawn's Survey Orbit at Ceres Jun 15 2015, 05:47 PM
RotoSequence QUOTE (Paolo @ Jun 15 2015, 10:47 AM) dai... Jun 15 2015, 06:21 PM
Habukaz The latest image has a nice perspective that shows... Jun 16 2015, 04:54 PM
Gladstoner QUOTE (Habukaz @ Jun 16 2015, 11:54 AM) T... Jun 17 2015, 01:17 AM
Gladstoner The other white-spot crater looks quite messy, but... Jun 16 2015, 05:01 PM
climber Danielle's experiment seams quite close to thi... Jun 16 2015, 05:44 PM
Daniele_bianchino_Italy QUOTE (climber @ Jun 16 2015, 05:44 PM) D... Jun 17 2015, 11:31 PM
Jaro_in_Montreal A different view of that pingo/volcano/whatever an... Jun 17 2015, 04:28 PM
Gladstoner FYI, the released TIFS have much better detail tha... Jun 17 2015, 04:48 PM
climber QUOTE (Gladstoner @ Jun 17 2015, 06:48 PM... Jun 17 2015, 05:48 PM
Mercure QUOTE (Gladstoner @ Jun 17 2015, 06:48 PM... Jun 17 2015, 11:16 PM
Habukaz shield volcano is the word that comes to mind when... Jun 17 2015, 05:02 PM
Gladstoner The fossae bundle again:
The square arrangement... Jun 17 2015, 05:13 PM
Daniele_bianchino_Italy QUOTE (Gladstoner @ Jun 17 2015, 06:13 PM... Jun 18 2015, 10:18 PM
Habukaz The images at full resolution are as usual found a... Jun 17 2015, 06:29 PM
Superstring Are we sure that volcano-looking feature isn't... Jun 17 2015, 07:55 PM
Gladstoner QUOTE (Superstring @ Jun 17 2015, 01:55 P... Jun 17 2015, 08:03 PM
Habukaz According to the Twitter account, the mountain is ... Jun 18 2015, 08:20 AM
Daniele_bianchino_Italy QUOTE (Habukaz @ Jun 18 2015, 09:20 AM) A... Jun 18 2015, 11:51 AM
vikingmars QUOTE (Daniele_bianchino_Italy @ Jun 18 2015,... Jun 18 2015, 08:02 PM
katodomo QUOTE (Habukaz @ Jun 18 2015, 10:20 AM) A... Jun 18 2015, 04:10 PM
Phil Stooke Actually it is a crater rim, part of the biggest i... Jun 18 2015, 04:21 PM
scalbers Indeed it's good to look at the context to see... Jun 18 2015, 05:05 PM
Gladstoner Now the lesser southern basin is being showcased:
... Jun 18 2015, 05:15 PM
scalbers QUOTE (Gladstoner @ Jun 18 2015, 05:15 PM... Jun 18 2015, 09:52 PM
Daniele_bianchino_Italy it'real this color images of CerES? Jun 18 2015, 06:29 PM
eliBonora QUOTE (Daniele_bianchino_Italy @ Jun 18 2015,... Jun 19 2015, 05:07 AM
wildespace QUOTE (eliBonora @ Jun 19 2015, 06:07 AM)... Jun 19 2015, 06:13 AM

eliBonora QUOTE (wildespace @ Jun 19 2015, 08:13 AM... Jun 19 2015, 08:40 PM
Daniele_bianchino_Italy QUOTE Hi there, is a bit of time that I cannot com... Jun 19 2015, 08:20 AM
Gladstoner Spot #5 is nearly on the horizon in today's im... Jun 19 2015, 04:46 PM
Steve5304 QUOTE (Gladstoner @ Jun 19 2015, 04:46 PM... Jun 21 2015, 04:07 AM
Habukaz At first I thought it was some other bright materi... Jun 19 2015, 05:42 PM
ZLD That does seem pretty strange. Must be peering jus... Jun 19 2015, 06:15 PM
ngunn As I mentioned before don't forget that the cu... Jun 19 2015, 07:25 PM
scalbers Today's image also helps in mapping some of th... Jun 19 2015, 10:50 PM
eliBonora Here a Ceres mosaic (PIA19575 and 19576) Jun 20 2015, 05:50 AM
antipode Now that basin is fascinating, not just for the ra... Jun 20 2015, 07:04 AM
TheAnt QUOTE (antipode @ Jun 20 2015, 09:04 AM) ... Jun 20 2015, 08:49 AM
alk3997 If Ceres still has a glacial fill process that con... Jun 20 2015, 03:11 PM
TheAnt Distorted craters could indeed show us something.
... Jun 20 2015, 05:25 PM
alk3997 QUOTE (TheAnt @ Jun 20 2015, 11:25 AM) Di... Jun 21 2015, 02:09 PM
ZLD QUOTE (alk3997 @ Jun 20 2015, 09:11 AM) T... Jun 20 2015, 06:36 PM
ngunn QUOTE (ZLD @ Jun 20 2015, 07:36 PM) The s... Jun 20 2015, 10:11 PM
JohnVV QUOTE Perhaps at a large enough kinetic energy an ... Jun 22 2015, 02:42 AM
alk3997 QUOTE (JohnVV @ Jun 21 2015, 08:42 PM) th... Jun 22 2015, 06:49 PM
dvandorn I imagine that impacts onto an ice world (or an ic... Jun 22 2015, 04:26 AM
Gerald Thinking at pockets of water:
The core of Ceres is... Jun 22 2015, 10:56 AM
ZLD New images up on Photojournal.
In order left to r... Jun 22 2015, 01:45 PM
alphasam Gonna take a stab and say they're looking like... Jun 22 2015, 01:50 PM
fredk What's nice about the new view is that it appe... Jun 22 2015, 02:29 PM
Gladstoner Also today, the big mountain is nicely displayed i... Jun 22 2015, 04:48 PM
Gladstoner In another image released today (I hope 3-image re... Jun 22 2015, 05:08 PM
ZLD Can't say with certainty, but it looks like th... Jun 22 2015, 06:41 PM
Gladstoner A comparison of craters:
The shape of the main ... Jun 22 2015, 06:59 PM
Sherbert I would guess the left of the two basins is newer.... Jun 22 2015, 08:49 PM
Habukaz The fuzziness of the of the bright spots to the ri... Jun 22 2015, 09:58 PM
alk3997 But, what about the side view image that Gladstone... Jun 23 2015, 02:35 AM
dvandorn Ooops, sorry. I see that I mis-spoke a bit. I di... Jun 23 2015, 03:27 AM
alk3997 QUOTE (dvandorn @ Jun 22 2015, 10:27 PM) ... Jun 23 2015, 03:33 AM
Habukaz I was also thinking about the coating produced by ... Jun 23 2015, 08:33 AM
ZLD If active, what about some type of water slurry cr... Jun 23 2015, 01:39 PM
nprev Re the possibility of active plumes: As I recall, ... Jun 23 2015, 02:40 PM
ZLD Spectroscopy isn't really my area. What are th... Jun 23 2015, 04:06 PM
Doug M. Something I haven't seen discussed yet: are we... Jun 23 2015, 04:52 PM
TheAnt QUOTE (Doug M. @ Jun 23 2015, 06:52 PM) S... Jun 23 2015, 06:23 PM
nprev ZLD, I think that the answer is the same. Any semi... Jun 23 2015, 06:08 PM
pioneer I understand Dawn has a Gamma Ray and Neutron Dete... Jun 23 2015, 06:55 PM
Paolo QUOTE (pioneer @ Jun 23 2015, 07:55 PM) I... Jun 23 2015, 07:09 PM
Sherbert I also think sublimation of volatiles may be invol... Jun 23 2015, 07:26 PM
Phil Stooke Paolo's right, GRAND gets pretty much nothing ... Jun 23 2015, 07:27 PM
fredk Apart from this release based on observations in F... Jun 23 2015, 07:39 PM
Sherbert This is interesting. Is this erosion or sedimentar... Jun 23 2015, 07:47 PM
Gladstoner QUOTE (Sherbert @ Jun 23 2015, 02:47 PM) ... Jun 23 2015, 07:55 PM
Sherbert QUOTE (Gladstoner @ Jun 23 2015, 08:55 PM... Jun 23 2015, 08:06 PM
eliBonora An anagliph of Spot5's crater (from PIA19579 a... Jun 23 2015, 07:52 PM
Sherbert [quote name='eliBonora' date='Jun 23 2... Jun 23 2015, 08:02 PM
scalbers We have discussed this to be a rim section of a la... Jun 23 2015, 08:11 PM
Gladstoner QUOTE (scalbers @ Jun 23 2015, 02:11 PM) ... Jun 23 2015, 10:24 PM
Sherbert This is the same rim wall from a different angle. ... Jun 23 2015, 10:54 PM
Gladstoner I'm leaning toward it a series of vertical or ... Jun 23 2015, 11:27 PM
Wocket Newby here. I can construct a hypothesis for the b... Jun 24 2015, 12:37 AM
monty python Yes. I just can't get my head around how we co... Jun 24 2015, 05:15 AM
nprev QUOTE (monty python @ Jun 23 2015, 09:15 ... Jun 24 2015, 05:49 AM
alk3997 QUOTE (nprev @ Jun 23 2015, 11:49 PM) Cou... Jun 24 2015, 03:39 PM
rogelio "....low energy/velocity impactor theory... w... Jun 24 2015, 04:50 PM
alk3997 QUOTE (rogelio @ Jun 24 2015, 11:50 AM) ... Jun 24 2015, 04:58 PM
JRehling Some qualitative thinking where computational mode... Jun 24 2015, 05:26 PM
Gladstoner QUOTE (ZLD @ Jun 20 2015, 12:36 PM) .... ... Jun 24 2015, 05:49 PM
FOV Polar region crater with more of the light coloure... Jun 24 2015, 05:28 PM
Gladstoner QUOTE (FOV @ Jun 24 2015, 11:28 AM) Polar... Jun 24 2015, 05:58 PM
JRehling QUOTE (Gladstoner @ Jun 24 2015, 10:58 AM... Jun 24 2015, 08:26 PM
ngunn QUOTE (JRehling @ Jun 24 2015, 09:26 PM) ... Jun 24 2015, 09:06 PM

JRehling I see a citation from Lanzerotti, et al, 1978 to t... Jun 24 2015, 09:42 PM
Gladstoner QUOTE (JRehling @ Jun 24 2015, 03:26 PM) ... Jun 24 2015, 09:10 PM
Habukaz The lower half of that bright crater has a really ... Jun 24 2015, 06:17 PM
ZLD It gets even stranger looking if you flip it upsid... Jun 24 2015, 08:18 PM
centsworth_II QUOTE (ZLD @ Jun 24 2015, 03:18 PM)
I a... Jun 24 2015, 09:00 PM
scalbers Would the ice sublimation rate be greater than the... Jun 24 2015, 09:59 PM![]() ![]() |
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