Chatroom
 

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Bad Astronomy and Universe Today Forum > Science and Space > Space Exploration
Register FAQ Members List Calendar Mark Forums Read

   

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #61 (permalink)  
Old 31-October-2004, 04:51 PM
Launch window's Avatar
Launch window Launch window is offline
Established Member
 
Join Date: Jul 2004
Posts: 1,994
Default

Wonderful images :P the Mars Express has some amazing detail
but where's the rest ?
such a shame the Europeans don't update the image gallery on their site very often
Reply With Quote
  #62 (permalink)  
Old 04-November-2004, 05:44 AM
01101001's Avatar
01101001 01101001 is offline
Order of Kilopi
 
Join Date: Mar 2004
Posts: 13,463
Default

Tithonium Chasma, Valles Marineris, on Mars

Quote:
The whole canyon system itself is the result of a variety of geological processes. Probably tectonic rifting, water and wind action, volcanism and glacial activity all have played major roles in its formation and evolution.
__________________
0 1 1 0 1 0 0 1 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 0 1 1 0 1 0 0 1 1 0 0 1 0 1 1 0 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 1 0 0 1 0 1 1 0 ...
Reply With Quote
  #63 (permalink)  
Old 04-November-2004, 05:42 PM
One Skunk Todd One Skunk Todd is offline
Established Member
 
Join Date: Sep 2004
Location: MD
Posts: 286
Send a message via AIM to One Skunk Todd
Default

Wow, that's really nice. Is that a crater chain in the upper left corner? Or some other geological feature?
Reply With Quote
  #64 (permalink)  
Old 11-November-2004, 04:18 PM
ToSeek's Avatar
ToSeek ToSeek is offline
Vulcan Administrator
 
Join Date: Oct 2001
Location: Greenbelt, MD
Posts: 26,043
Default

Phobos!

Quote:
These images have surpassed all previous images from other missions in continuous coverage of the illuminated surface, not blurred and at the highest resolution. The US Viking Orbiter obtained a few small areas sampled at an even higher resolution of a few metres per pixel, but these were not so sharp due to the close and fast fly-by.
__________________
Everything I need to know I learned through Googling.
Reply With Quote
  #65 (permalink)  
Old 11-November-2004, 04:36 PM
Kullat Nunu's Avatar
Kullat Nunu Kullat Nunu is offline
Established Member
 
Join Date: Sep 2003
Location: Earth
Posts: 2,809
Send a message via MSN to Kullat Nunu Send a message via Skype™ to Kullat Nunu
Default

Quote:
This tiny moon is thought to be in a ‘death spiral’, slowly orbiting toward the surface of Mars. Here, Phobos was found to be about five kilometres ahead of its predicted orbital position. This could be an indication of an increased orbital speed associated with its secular acceleration, causing the moon to spiral in toward Mars.
Reply With Quote
  #66 (permalink)  
Old 11-November-2004, 05:18 PM
lyford's Avatar
lyford lyford is offline
Established Member
 
Join Date: Mar 2004
Location: San Diego, CA
Posts: 532
Default

Hey ToSeek welcome back to Mars - haven't seen you in a while!
I think I actually posted some rover info first....it felt....odd.

Lyford
__________________
Lyford Rome
"Zis is not nuts, zis is super-nuts!"
Mathematician Richard Courant on viewing an Orion test
Reply With Quote
  #67 (permalink)  
Old 11-November-2004, 07:40 PM
George's Avatar
George George is offline
Order of Kilopi
 
Join Date: Sep 2003
Location: San Antonio, Tx.
Posts: 8,440
Default

Those grooves are amazing. Are there any other objects with similar grooves? I can't imagine where they came from. Roche limit issue, graviational wave resonance, Christmas ornament decoration remains? #-o
__________________
Lighten up! This is a stellar board!
Reply With Quote
  #68 (permalink)  
Old 12-November-2004, 04:50 PM
One Skunk Todd One Skunk Todd is offline
Established Member
 
Join Date: Sep 2004
Location: MD
Posts: 286
Send a message via AIM to One Skunk Todd
Default

It's pinstriped.
Reply With Quote
  #69 (permalink)  
Old 18-November-2004, 07:27 AM
01101001's Avatar
01101001 01101001 is offline
Order of Kilopi
 
Join Date: Mar 2004
Posts: 13,463
Default

Coprates Catena’s ‘collapsed’ structures



Quote:
On the valley floor, brighter layers are exposed, which could be material of the same composition as seen in other parts of Valles Marineris, where sulphates have been measured by the OMEGA spectrometer instrument on board Mars Express.
__________________
0 1 1 0 1 0 0 1 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 0 1 1 0 1 0 0 1 1 0 0 1 0 1 1 0 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 1 0 0 1 0 1 1 0 ...
Reply With Quote
  #70 (permalink)  
Old 18-November-2004, 02:32 PM
Manchurian Taikonaut's Avatar
Manchurian Taikonaut Manchurian Taikonaut is offline
Established Member
 
Join Date: Mar 2004
Location: Sol's pale blue dot
Posts: 1,645
Default

very good detail
Reply With Quote
  #71 (permalink)  
Old 25-November-2004, 03:49 AM
ToSeek's Avatar
ToSeek ToSeek is offline
Vulcan Administrator
 
Join Date: Oct 2001
Location: Greenbelt, MD
Posts: 26,043
Default

Crater Hale
__________________
Everything I need to know I learned through Googling.
Reply With Quote
  #72 (permalink)  
Old 08-December-2004, 11:03 PM
Manchurian Taikonaut's Avatar
Manchurian Taikonaut Manchurian Taikonaut is offline
Established Member
 
Join Date: Mar 2004
Location: Sol's pale blue dot
Posts: 1,645
Default

Quote:
Originally Posted by SpaceTrekkie
Very nice picture! =D> =D> =D>


-ST
I think the new images & the 3 dimensional details are very good


http://esamultimedia.esa.int/images/...01-Reull_H.jpg

http://www.spacedaily.com/images/mar...-desk-1024.jpg

http://esamultimedia.esa.int/images/...ygensRim_H.jpg

http://www.esa.int/images/116-051004...1-Phobos_L.jpg

http://www.esa.int/images/136-021104...leCrater_L.jpg

http://www.universetoday.com/am/uplo...8mars-full.jpg

8)
Reply With Quote
  #73 (permalink)  
Old 22-December-2004, 07:34 PM
01101001's Avatar
01101001 01101001 is offline
Order of Kilopi
 
Join Date: Mar 2004
Posts: 13,463
Default

Walls of Candor Chasma



Quote:
While it is unclear how the canyon system formed, it seems probable that tension and fracturing of the upper crust produced a widening of the canyon and subsequent lowering of the valley floor (a so-called tectonic ‘graben’).
__________________
0 1 1 0 1 0 0 1 1 0 0 1 0 1 1 0 1 0 0 1 0 1 1 0 0 1 1 0 1 0 0 1 1 0 0 1 0 1 1 0 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 1 1 0 0 1 0 1 1 0 ...
Reply With Quote
  #74 (permalink)  
Old 23-December-2004, 06:10 PM
ToSeek's Avatar
ToSeek ToSeek is offline
Vulcan Administrator
 
Join Date: Oct 2001
Location: Greenbelt, MD
Posts: 26,043
Default

Olympus Mons
__________________
Everything I need to know I learned through Googling.
Reply With Quote
  #75 (permalink)  
Old 28-December-2004, 06:17 PM
Manchurian Taikonaut's Avatar
Manchurian Taikonaut Manchurian Taikonaut is offline
Established Member
 
Join Date: Mar 2004
Location: Sol's pale blue dot
Posts: 1,645
Default

very good 8)
Reply With Quote
  #76 (permalink)  
Old 03-January-2005, 06:19 PM
aldo12xu aldo12xu is offline
Junior Member
 
Join Date: Jun 2004
Location: Toronto, Canada
Posts: 72
Default

Happy New Year everybody!

I'd like to think I'm starting it off on a good note: All those perspective photos got me thinking on how it would be cool if the photos were animated. So I played around with one of my programs and...voila!!

Check out my video flyby over Ophir Chasma at my website below. I'm hoping to animate as many of the 3D perspective photos as I can using the same technique.

Cheers,
Aldo.
__________________
http://www.marsgeo.com/
Reply With Quote
  #77 (permalink)  
Old 12-January-2005, 10:33 PM
V-GER's Avatar
V-GER V-GER is offline
Established Member
 
Join Date: Jan 2005
Location: Espoo, Finland
Posts: 840
Default

Cool new pictures of Reull Vallis

http://esamultimedia.esa.int/images/...01-Reull_H.jpg

and

http://www.esa.int/export/SPECIALS/M...EQWDE2E_0.html
Reply With Quote
  #78 (permalink)  
Old 13-January-2005, 01:56 AM
twinstead's Avatar
twinstead twinstead is offline
Established Member
 
Join Date: Feb 2004
Location: Cleveland OH
Posts: 512
Default

Great pictures. To be honest, both areas where the rovers are now just seem so boring in comparison.

It would be nice to have a rover checking that channel out...
Reply With Quote
  #79 (permalink)  
Old 13-January-2005, 02:02 AM
ToSeek's Avatar
ToSeek ToSeek is offline
Vulcan Administrator
 
Join Date: Oct 2001
Location: Greenbelt, MD
Posts: 26,043
Default

The current rovers had a landing footprint that was too big to be able to safely target such a location. However, the next rover (or rovers) should have a much smaller footprint. There is talk of trying to get one into the Valles Marineris.
__________________
Everything I need to know I learned through Googling.
Reply With Quote
  #80 (permalink)  
Old 14-January-2005, 12:40 AM
V-GER's Avatar
V-GER V-GER is offline
Established Member
 
Join Date: Jan 2005
Location: Espoo, Finland
Posts: 840
Default

Valles Marines would be awesome, or to see a surface picture of Olympos
Mons. Wouldn't Olympos Mons' caldera make sense from a geological
point of view?
Reply With Quote
  #81 (permalink)  
Old 14-January-2005, 01:22 AM
Lord Jubjub's Avatar
Lord Jubjub Lord Jubjub is offline
Established Member
 
Join Date: Jan 2005
Location: Land of Storm and Chaos
Posts: 1,889
Default

Anybody here ever dream of hiking Valles Marineris?
__________________
Keeper of the Jabberwock
Reply With Quote
  #82 (permalink)  
Old 14-January-2005, 02:54 AM
lyford's Avatar
lyford lyford is offline
Established Member
 
Join Date: Mar 2004
Location: San Diego, CA
Posts: 532
Default

Quote:
Originally Posted by Lord Jubjub
Anybody here ever dream of hiking Valles Marineris?
I am right now...... 8)

In addition to a more precision landing, the next gen rovers have a greater range, and can thus land in a safer area and drive to the good stuff.

Though I still have my skycrane jitters....



MSL = Replacing "6 minutes from hell" with "6 minutes, 8 seconds from hell..."
__________________
Lyford Rome
"Zis is not nuts, zis is super-nuts!"
Mathematician Richard Courant on viewing an Orion test
Reply With Quote
  #83 (permalink)  
Old 16-January-2005, 09:21 AM
Launch window's Avatar
Launch window Launch window is offline
Established Member
 
Join Date: Jul 2004
Posts: 1,994
Default

Quote:
Originally Posted by V-GER
very nice
Reply With Quote
  #84 (permalink)  
Old 20-January-2005, 06:04 PM
ToSeek's Avatar
ToSeek ToSeek is offline
Vulcan Administrator
 
Join Date: Oct 2001
Location: Greenbelt, MD
Posts: 26,043
Default

Perspective View of Claritas Fossae

Quote:
The European Space Agency's Mars Express spacecraft took this image of Claritas Fossae, a series of linear fractures located in the Tharsis region of Mars. It's located on the Tharsis rise, which is south of the three large volcanoes known as the Tharsis Montes. It has linear fractures up to 150 km (93 miles) across, which were created when the whole Tharsis region bulged up several kilometres. The smooth surfaces are places where the area was covered by lava flows.
__________________
Everything I need to know I learned through Googling.
Reply With Quote
  #85 (permalink)  
Old 20-January-2005, 06:53 PM
Doodler's Avatar
Doodler Doodler is offline
Order of Kilopi
 
Join Date: Sep 2002
Location: Laurel, Maryland
Posts: 9,906
Send a message via MSN to Doodler Send a message via Yahoo to Doodler
Default

Quote:
Originally Posted by ToSeek
The current rovers had a landing footprint that was too big to be able to safely target such a location. However, the next rover (or rovers) should have a much smaller footprint. There is talk of trying to get one into the Valles Marineris.
That's going to be a pain in the butt trying to keep LOS with the orbiters, unless the communications network they're talking about establishing with the current and upcoming generation of Mars orbiters can keep the rover in one of their signal footprints.
__________________
The last time I felt a warm fuzzy feeling, I was informed by my doctor that it was just gas.
Reply With Quote
  #86 (permalink)  
Old 28-January-2005, 10:25 AM
Mistermystery Mistermystery is offline
Junior Member
 
Join Date: Jan 2005
Location: Yurp
Posts: 26
Send a message via AIM to Mistermystery
Default

Quote:
Originally Posted by NorthGuy
I notice a dark spot at the very bottom of the picture. It looks very much like a shadow. Or a cloud? Or is it some type of artifact on the picture itself?
Reply With Quote
  #87 (permalink)  
Old 28-January-2005, 03:21 PM
ToSeek's Avatar
ToSeek ToSeek is offline
Vulcan Administrator
 
Join Date: Oct 2001
Location: Greenbelt, MD
Posts: 26,043
Default

Quote:
Originally Posted by Doodler
Quote:
Originally Posted by ToSeek
The current rovers had a landing footprint that was too big to be able to safely target such a location. However, the next rover (or rovers) should have a much smaller footprint. There is talk of trying to get one into the Valles Marineris.
That's going to be a pain in the butt trying to keep LOS with the orbiters, unless the communications network they're talking about establishing with the current and upcoming generation of Mars orbiters can keep the rover in one of their signal footprints.
I don't know how big a deal it is - most of the communications is done in bursts, after all, not continuously. And MRO is specifically designed to act as a high-speed communications relay satellite.
__________________
Everything I need to know I learned through Googling.
Reply With Quote
  #88 (permalink)  
Old 31-January-2005, 12:06 AM
Manchurian Taikonaut's Avatar
Manchurian Taikonaut Manchurian Taikonaut is offline
Established Member
 
Join Date: Mar 2004
Location: Sol's pale blue dot
Posts: 1,645
Default

some info on Nightglow in the Upper Atmosphere

http://sci.esa.int/science-e-media/i...20results1.jpg


http://www.spaceref.com/news/viewpr.html?pid=16028

Airglow spectroscopy and radiometry are powerful methods for remote sensing investigations of the physics of upper atmospheres of the terrestrial planets. For instance, Martian dayglow spectra reveal the effect of solar extreme ultraviolet (EUV) radiation on upper atmosphere CO2 as a major heating mechanism and on production of an ionosphere.

http://sci.esa.int/science-e-media/i...20results2.jpg

Implications for Atmospheric Transport
Reply With Quote
  #89 (permalink)  
Old 08-February-2005, 09:55 PM
V-GER's Avatar
V-GER V-GER is offline
Established Member
 
Join Date: Jan 2005
Location: Espoo, Finland
Posts: 840
Default

ESA has posted new pictures of Candor Chasma

http://www.esa.int/export/SPECIALS/M...KC3AR2E_0.html
Reply With Quote
  #90 (permalink)  
Old 15-February-2005, 06:48 PM
Manchurian Taikonaut's Avatar
Manchurian Taikonaut Manchurian Taikonaut is offline
Established Member
 
Join Date: Mar 2004
Location: Sol's pale blue dot
Posts: 1,645
Default

Quote:
Originally Posted by V-GER
ESA has posted new pictures of Candor Chasma

http://www.esa.int/export/SPECIALS/M...KC3AR2E_0.html
very good



have you seen these ?

http://www.esa.int/images/153-090205...irChasma_L.jpg

http://www.esa.int/images/152-090205...irChasma_L.jpg

high res Mars Express pic

http://www.esa.int/SPECIALS/Mars_Exp...D3YEM4E_0.html

8)
Reply With Quote
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT. The time now is 11:09 AM.


Powered by vBulletin® Version 3.8.3
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
LinkBacks Enabled by vBSEO 3.0.0
©  2006 Bad Astronomy and Universe Today