Control the Camera on Mars Global Surveyor 178
Angry Toad writes "According to Spaceflight Now, NASA is getting ready to take suggestions for what parts of the surface of Mars the Mars Global Surveyor should take pictures of next. Currently there are high-resolution images for around 3% of the surface of Mars, and they are willing to consider any reasonable suggestions for new imaging locations. Of course this is a publicity stunt, but all the same it would be rather cool to have a bit of 'virtual control' of the MGS camera."
New locations? (Score:2, Funny)
Re:New locations? (Score:2, Interesting)
Impractical? (Score:2, Redundant)
- Burn them! [w3.org]
Re:Impractical? (Score:1)
Of course, if you do that, then IE is the only one you have to actually worry about [tantek.com].
How sad. (Score:3, Interesting)
Things have truely changed in the last couple of years. I wonder what else got pushed through at the government level.
How about... (Score:5, Funny)
the other 97%
Focus on impact craters (Score:5, Interesting)
So focusing on the impact craters may be a way for us to see where it all really began.
Re:Focus on impact craters (Score:1)
Re:Focus on impact craters (Score:1)
When posting haiku!
Re:Focus on impact craters (Score:5, Funny)
Read more, [uncoveror.com]
and more, [uncoveror.com]
and more [uncoveror.com]
and more still! [uncoveror.com]
Re:Focus on impact craters (Score:2)
Keeping in mind that life began on Earth an estimated 4 billion years ago, and also remembering that Mars has its own weather system (including wind, and thus, wind erosion), and that the resolution of the MGS maxes out at 1 pixel per 5 feet, such a search with this tool would be useless. If the theory you mention were in fact correct, the "source" crater would have long since been completely eroded away, and replaced by more recent ones, plus the resolution of the cameras can't even find the Pathfinder la
Re:Focus on impact craters (Score:2)
"Since life exists here it started here" is congruent with Occam's razor. This is especially pertinent in light of the fact that there have been no signs of life on any other planet we have been able to observe.
Liitle green snowmen (Score:4, Funny)
Re:Liitle green snowmen (really!) (Score:5, Interesting)
This [asu.edu] image and this [asu.edu] corresponding daytime image (you can search through all of the THEMIS [asu.edu] images from the mars odyssey probe here [asu.edu]) show strange and as yet unexplained thermal anomalies on the surface(see here [usra.edu] to put the images in context). This is really REALLY important since this is so far the only place on the surface that seems to be emitting heat of a geothermal(ie. not heat from absorbed sunlight) origin. These sites NEED to be imaged by the high resolution camera on MGS as soon as possible to find out wheather they are steaming ice towers [puddingbowl.org] or 'fumaroles'(likely due to the huge amount of water ice just discovered under the surface) of the kind found on earth or not. If they are, they are the most promising candidate for life to exist on the surface found to date.
Green penguins! (Score:2)
I know! (Score:5, Funny)
Maybe if they zoom the camera all the way in they'll be able to see a cyber demon lord or at least one of those buildings we got to walk through on doom.
Aftermath (Score:5, Insightful)
I've been looking at Mars each night through a small telescope (but with reasonable detail at 140x, probably as much as the atmosphere here supports). It's all pretty interesting and it's very cool to look directly at surface features on another planet, but they're HUGE features like Syrtis Major or the entire southern pole cap. It's difficult to see how the vast majority of people will be able to come up with something they actually want to see imaged.
So I guess I'm voting "Monkey face".
The Face and Pathfinder sites re-photographed (Score:5, Informative)
Been there [msss.com], done that. [msss.com]
Here's some shots of the Viking Lander site [msss.com] as well.
Re:The Face and Pathfinder sites re-photographed (Score:2)
Re:The Face and Pathfinder sites re-photographed (Score:2)
but alas...
Looking at the latest picture upside down.... (Score:2)
For me, it's the border that makes it such a hard call. It just seems to be too highly ordered to be a natural formation, but not so much so that I'd be certain of that.
It seems like it will take a still closer look. Mostly likely more so than the current probe can manage. Therefore, it is probably better used elsewhere (maybe there is another such "feature" somewhere on the other 97% of the planet).
Re:Aftermath (Score:2, Interesting)
unless a large number of people vote "Pathfinder/Sojourner site".
An interesting idea, would pathfinder/sojourner be big enough to see? Actually has one probe ever photographed another on the surface of another planet before? Makes me wonder if they could find the Viking probes, or mabye they are buried under the sand by now..
Re:Aftermath (Score:3, Funny)
Re:Aftermath (Score:2)
b) I think there are probably a few clues on Earth that we're an intelligent species without having to make a huge statue of a "face"
Re:Aftermath (Score:2)
Bigger than these? [circlemakers.org]
Re:Aftermath (Score:5, Funny)
If we could get sufficiently high res pix to see the pathfinder rover itself we'd probably see that it's up on bricks with the tyres missing and the radio's been stolen.
New and Fresh? (Score:1)
Publicity Stunt (Score:5, Funny)
Re:Publicity Stunt (Score:1)
New pictures? (Score:1)
Comment removed (Score:5, Interesting)
Re:earth? (Score:5, Interesting)
Re: (Score:2)
Re:earth? (Score:5, Interesting)
Because Jupiter is over 5 times farther from the Sun than Earth, two different exposures were needed to image the two planets. Mosaiced together, the images are shown above (top picture). The composite has been highly contrast-enhanced and "colorized" to show both planets and their satellites. The MGS MOC high resolution camera only takes grayscale (black-and-white) images; the color was derived from Mariner 10 and Cassini pictures of Earth/Moon and Jupiter, respectively, as described in the note below.
So what about that picture is accurate?! They changed the brightness, contrast, and colors for each planet and moon independently. And when they were done, "the color image was edited to return the background to black." So the process of colorizing was so lossy and brought out so much noise that they then had to redraw the edges of each planet and moon when they masked out "space."
Re:earth? (Score:5, Informative)
What they actually did (if you manage to decipher they're somewhat unclear description of the colorization process), is to use the high-resolution grayscale images as indexes to match with lower resolution color photos they already had.
Basically, they reduced the 24-bit color down to 8-bit grayscale and sorted in order of intensity. They also sorted the grayscale images in order of intensity. Then they mapped the colors from one, in a 1-to-1 fashion, onto the other. Pretty straightforward really.
So the process of colorizing was so lossy and brought out so much noise ...
The process wasn't lossy or noisy, because pixels of identical color in the result image are also of identical color in the original. The colors themselves have changed, but the distinct identity of each color remains intact. Black just happened to map to a nonblack color, so they changed it back to black. This is no different than any other "false" colorization process used in any other area of science. In fact, it's really quite aesthetic since most false color images have highly saturated colors (bright red, blue, green, etc), not the less saturated, natural looking colors these images have.
Re:earth? (Score:2)
Re:earth? (Score:2)
(For those of you unaware, this is poking fun at the critisim of this [primeline-america.com] image and the whole "moon hoax")
Re:earth? (Score:2)
Re:earth? (Score:2)
Re:earth? (Score:2)
You can make a 1444x4266 jpeg in photoshop with a single "painted black" background. There - 40k. However, this is probably not simply "Black" but rather a photograph of space, meaning every other pixel might be another shade/darkness of black, resulting in 1444x4266= 6160104 potentially different pixels.
Re:earth? (Score:2)
Anyway, I just checked that you can save this image in true-colour PNG (lossless format) and it would still be only 44Kb. This PNG may be not as good as their original image (beamed from space), but it sure is as good as the JPEG on their website.
So, in summary, they might be decent astronomers, but they sure as hell
Landing places? (Score:5, Insightful)
This is probably a little ethnocentric but (Score:5, Interesting)
Been there, done that... (Score:4, Interesting)
Re:Been there, done that... (Score:2)
there is a picture of the pathfinder site, a closer pic of the pathfinder site and a pic of the Big Crater.
These are taken at 30, 6.6 and 5 meters per pixel respectively.
still can't see the freakin rover anyway...
Re:Been there, done that... (Score:2)
Definately the pyramids (Score:5, Interesting)
I'm thinking... (Score:1)
Why ask when you can just do it? (Score:2, Interesting)
i'm not sure if it's a job too big/long to complete (seeing only 3% is done), but won't it be useful if we have a 3D geo-map of Mars so the next landing can be more successful?
Re:Why ask when you can just do it? (Score:1)
The spacecraft, managed by NASA's Jet Propulsion Laboratory (JPL), Pasadena, Calif., has been orbiting Mars since 1997, with more than 20,000 orbits so far. The Mars Orbiter Camera has already taken more than 120,000 pictures of Mars.
That's about 20,000 images/year, or ~55 pictures per day. At that rate, they'd need quite a few more years to map much more of the surface of mars. Perhaps they could take many pictures of different areas, and once they find an area that seems suitabl
River beds and Volcanos (Score:1)
A little offtopic, but (Score:2, Interesting)
Re:A little offtopic, but (Score:4, Informative)
Re:A little offtopic, but (Score:1, Interesting)
Seriously: this is a frequent reason cited for why the Apollo moon landing pictures MUST be fake. The reason there are no stars is simply that it's a camera - it has to be set to a particular exposure to take a picture. You could get a shot of the stars with a long exposure, but the much brighter planet would be completely washed out. Glare on the lens or refracted light in the atmosphere (the reason you can't see stars in the d
Re:A little offtopic, but (Score:1)
The general public decides? You and I? (Score:5, Funny)
I mean, we already know about the Leather Goddesses of Phobos...
Re:The general public decides? You and I? (Score:2)
As I guessed, we are too lazy to go to Mars ourselves. [google.com] ;)
BTW, if you go into the big blue room *right now* (6am Central), Mars is being displayed on the viewscreen, and it is pretty big...
Re-photograph the "face" (Score:1)
Instead, I suggest trying to duplicate the same lighting conditions and view angle. This should make it easier to see how the shadows looked like a face in the fuzzier image...
Re:Re-photograph the "face" (Score:5, Interesting)
You don't see the face [nasa.gov] in NASA's latest pic? It's not as obvious as it was in the previous image [nasa.gov] but you could do a little Photoshop job on it and imagine what a better picture would look like.
I get the feeling someone at NASA considers the "face" an annoyance...
They get a lot of publicity from the face, mostly from credulous simpletons who ascribe some sort of actual importance to it, and I bet this annoys them to no end- they're trying to attract everyone's attention to the actual science they're doing, and all they get asked about are the findings relevant to mysticism and pseudoscience.
Re:Re-photograph the "face" (Score:2)
They've done it many times. See Cydonia Region of Mars [nasa.gov] for lots of high res images, alongside the Viking image that started the whole myth.
Re:Re-photograph the "face" (Score:2)
What I do want, however, is both daytime and nighttime IR pictures of the Face taken at multiple angles from the Mars Odyssey 2001 orbiter, plus pictures taken of the Face with the stereoscopic camera from the Mars Express o
Mons Olympus (Score:1)
Making NASA accessable.... (Score:1, Insightful)
Re:Making NASA accessable.... (Score:1)
I, however, would much rather my tax dollars go to more funding for space programs. On the other hand, I don't actually care much if another country has a better space program than mine; I'd much ra
Re:Making NASA accessable.... (Score:1)
Re:It's one better... (Score:2)
Cydonia (Score:1)
Hmm... (Score:1, Interesting)
A new twist on an old classic (Score:1)
geography (Score:1)
i may not be very original... (Score:1)
Boo hiss - IE Only (Score:3, Insightful)
Standards compliant scripting or Flash, those should be the only 2 options for developing the client side for a web application. "IE scripting" shouldn't even be on the list.
Vorticons! (Score:2)
I'm having a conneciton problem. Please help. (Score:5, Funny)
64 bytes from my_leet_box (123.134.156.178):
Request timed out.
Request timed out.
Request timed out.
Does something need to be adjusted, or is there a problem with the optical signal. Oh, wait a minute, I just got a response. What a crappy ping time!
Re:I'm having a conneciton problem. Please help. (Score:2)
OMG, you aren't telling me that you depend on that Martian server to control your pacemaker, are you?
Surface to Air, Sojourner and/or Friends Glare (Score:1)
Instead of taking pictures of the surface, we should have a couple taken of GS from the surface.
If our friends do not feel like doing us that favor then we should use Sojourner, unless our friends are using it as a skateboard, of course.
Take a shot of "The Butt on Mars" (Score:2, Funny)
Hydro Thermal Vents (Score:2, Insightful)
A recent New Scientist article [newscientist.com] mentions: Unusual warm spots on Mars might represent "ice towers" similar to those seen in Antarctica, say researchers. They could even harbour life...
These are located in the Hellas Basin, a large feature on the bottom left of Mars, viewed from Earth. Here's [nasa.gov]a photo of Mars, the elliptical bright feature at lower-center in the image is the Hellas Basin, the largest unequivocal impact basin (formed by an asteroid or comet) on the planet. Hellas is approximately 2200 km (
Doh! (Score:2)
Quake players need not apply (Score:2)
Web controlled camera? (Score:2)
"Dear God, they ./ed the Mars Global Surveyer!"
Help out the Russkies (Score:2)
Ideas.... (Score:2)
or better yet.. I want a picture of the viking site.
NASA's PR budget is too big (Score:3, Interesting)
NASA keeps trying to compete with the National Science Foundation, and it's into research programs that have nothing to do with aeronautics or astronautics. The NSF has a better track record of getting results, but their PR budget is only $3.5 million.
An actual photo request (Score:4, Interesting)
Well I have a couple though I am not too far along in areography. If anyone knows the best way to get a navigable copy of a radar map and maybe a mineral content map for Mars at high resolution I'd like to know. Otherwise will look myself some time..
If anyone knowledgeable has any comments on these ideas I would find them very interesting. Also how to get them to NASA.
Request 1. High resolution shots of mountainous areas within 500km of viable (flat) landing spots. This might have the following merits
- higher resolution of more vertical planes should increase the apparent resolution of three-dimensional models to which these images are mapped.
- these areas may also be rephotographed later on and compared to seek changes due to wind, sand or water springs.
- If robust fleets of robotic explorers are sent as has been mentioned, the robots might even be able to get nearby and shoot telephoto images from other angles
Request 2:
How about looking for small regions at the lowest altitude (i.e. farthest below "sealevel") in radar maps and shooting those with high resolution cameras?
- Conceivably there could be a deep crater or canyon which provides shelter from weather as well as possibly slightly higher atmospheric pressure
- Maybe such areas could have interesting cracks which lead even farther down.
- Possibly siting a manned expedition in a canyon would reduce the (not so dangerous but more than a nuclear power plant worker gets) radiation?
- Possibly geographical features in the near vicinity, crater/canyon rim, etc. could be utilized for stringing radio antennae or even anchoring observation kites/balloons
- Conceivably wind caught in such an area would increase the apparent air pressure in the area temporarily
Request 3. How about photographing a broad swath in all directions around proposed landing sites so that it is possible for earthlings to do lengthy walkabouts (flythroughs)?
Request 4. How about shooting interesting areas multiple times from different angles to attain stereo and also make possible extraction of higher resolution data through computation?
- reasons would be various but basically same as #3.
- different orbits will be a little off anyway so slightly different angle is possible right off the bat..
- shots taken from farther away may be able to catch a given location at a later local time (i.e. shoot at 2pm where the satellite is but it is 3 pm in the next time zone where you are focussing) to get different shadows that will let you extract some more topology. Of course if the camera can tilt..
- of course shooting the same place again will also help if the first time was messed up by a sandstorm.
Request 5. Shots of horizon with Deimos/Phobos/other planets rising/setting above it.
Request 6. Shots of places that aren't bright orange (are there any?)
- I'd like to see what different landscapes look like to get an overall idea of what it is like to be on the other planet.
Request 7. A series of overlapping high resolution shots which form lines crisscrossing Mars in a pretty much balanced "brocade".
- This will allow virtual voyagers to travel all over
- It will be relatively easy to shoot more photos to link a previously uncovered area to the hi-res web
- It guarantees that all areas can be viewed in relation to a nearby context
- Perhaps the brocades should be instead of a diamond pattern, follow latitude and longitude lines and be closer to the equator. This might make it possible to simulate landings and takeoffs on Mars from equatorial orbit (if that is the orbit that would be used).
My suggestion (Score:2)
I wanna see the Martian equivalent.
How about (Score:5, Funny)
A bit silly I know!!!
Go to Mars to study Arizona (Score:2, Interesting)
Ski Run (Score:2)
(We have solutions for the whole
M@
Picture dimensions (Score:2, Insightful)
...just like TV (Score:2)
Then have her autograph them. If they wanted, they could even shoot the photo in black and white and then 'color enhance' everything. The guys at NASA really seem to have fun doing it. And at least that way they could change Brittany's awful shade of lipstick
Olympus Mons (Score:2, Interesting)
Valentine Michael Smith (Score:2)
Look somewhere really dull (Score:2)
The specimens that were the most interesting to the naked eye were generally duller than heck at a microscopic scale. The really interesting microscopic features
Help Nasa hunt for the Polar Explorer (Score:2)
Mars Polar Lander ended up.
It's kinda like a scavenger hunt, but on another planet!
X10 strikes again! (Score:2)
T
The flag Neil left! (Score:2)
After all she is on the House Space Subcommittee. She certainly would know what's most interesting on Mars.
Re:*crickets chirping* (Score:1)
Re:Who cares about mars.. (Score:2)
(God, how I wish I could un-see some things)
Re:FLAMEBAIT, PLEASE (Score:1)