Yesterday's
announcement by NASA of the discovery of water ice on Mars by its Phoenix Lander probe made big news everywhere. The discovery involved the observation of water ice sublimating into the air - that is, the water went from solid to vapor state without reaching the liquid stage. The Martian atmosphere has perfect conditions for sublimation - extremely thin, dry and cold. How cold? Well, you can check the
Live Martian Weather Report, with data from a station on board the Phoenix Lander. Today will see a high temperature of a toasty -26 degrees F.
What more do we know about Mars' atmosphere? It's hundreds of times thinner than Earth's atmosphere and is made of 95% carbon dioxide, 3% nitrogen, 1.6% argon, and contains traces of oxygen, water, and methane. We also know, from observations that it can support dust storms, dust devils, clouds and gusty winds. With an amazing number of six current live probes exploring Mars (two rovers, a lander, and three orbiters), there are many thousands of images available. Only a few, however show atmospheric phenomena. Presented here are some of the best images of Martian atmosphere (and beyond) in action. (17 photos total)

High, wispy clouds cover a large portion of Mars, seen in this, the first true-colour image of Mars generated with the OSIRIS orange (red), green and blue color filters. The image was acquired by an instrument on the ESA's Rosetta probe on Feb. 24, 2007 from a distance of about 240,000 km. Image resolution is about 5 km/pixel. (Credits: ESA © 2007 MPS for OSIRIS Team MPS/UPD/LAM/IAA/RSSD/INTA/UPM/DASP/IDA)

Mars' northern orange sky and horizon, seen by NASA's Phoenix Mars Lander. The lander's solar panel and Robotic Arm with a sample in the scoop are also visible. The image was taken by the lander's Surface Stereo Imager looking west during Phoenix's Sol 16 (June 10, 2008), or the 16th Martian day after landing. The image was taken just before the sample was delivered to the Optical Microscope. (NASA/JPL-Caltech/University of Arizona/Texas A&M University)

The brownish gray sky at sunset as it would be seen by an observer on Mars - true color mosaic taken by Mars Pathfinder on sol 24 (June 22, 1996) The sky near the sun is a pale blue color. (NASA/JPL)

High ice cloud over Mars' limb. This composite of red and blue Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) images acquired on 6 July 2005 shows an isolated water ice cloud extending more than 30 kilometers (more than 18 miles) above the Martian surface. Clouds such as this are common in late spring over the terrain located southwest of the Arsia Mons volcano. (NASA/JPL/Malin Space Science Systems)

Clouds over crater - the dust storm season in the southern hemisphere of Mars was well underway. This image of an unnamed crater southeast of Hellas Basin shows the encroachment of a storm in the region. Image acquired in 2001 by Mars Odyssey orbiter (17 meter/pixel resolution). (NASA/JPL/ASU)

Dust devil from above. This image taken by the Hi-RISE Camera aboard NASA's Mars Reconnaissance Orbiter catches a dust devil blowing across the Martian surface. Dust devils generally form in the afternoon because the sunlight needs sufficient time to warm the surface. When this image was taken, the local time was about 3:08 p.m. The bright material is the dust within the vortex, and a dark shadow cast by the dust devil is visible to the left. The diameter of this dust devil is about 200 meters, but at the surface it is probably much smaller. Based on the length of the shadow in this image, the dust devil is on the order of 500 meters tall. (NASA/JPL/University of Arizona)

Several dust devils cross a plain in this animation of a series of images acquired by NASA's Mars Rover Spirit in May, 2005. (NASA/JPL-Caltech/Cornell/USGS)

A well-defined dust devil crosses in front of the camera in this animation of a series of images acquired by NASA's Mars Rover Spirit in May, 2005. (NASA/JPL-Caltech/Cornell/USGS)

Martian skies seen above a rolling horizon in this image, part of a larger image called the "McMurdo" panorama, taken in the Martian winter of 2006 by NASA's Mars Exploration Rover Spirit. The tracks in the soil are from Spirits wheels as it rolled through the area earlier. (NASA/JPL/Cornell)

Clouds above the rim of "Endurance Crater" in this image from NASA's Mars Exploration Rover Opportunity. These clouds occur in a region of strong vertical shear. The cloud particles (ice in this martian case) fall out, and get dragged along away from the location where they originally condensed, forming characteristic streamers. Opportunity took this picture with its navigation camera during the rover's 269th martian day (Oct. 26, 2004). (NASA/JPL)

Early Spring Dust Storms at the North Pole of Mars. Early spring typically brings dust storms to northern polar Mars. As the north polar cap begins to thaw, the temperature difference between the cold frost region and recently thawed surface results in swirling winds. The choppy dust clouds of several dust storms are visible in this mosaic of images taken by the Mars Global Surveyor spacecraft in 2002. The white polar cap is frozen carbon dioxide. (NASA/JPL/Malin Space Science Systems)

An exaggerated color image mosaic of images from NASA's Mars Rover Opportunity. The clouds can be composed of either carbon dioxide ice or water ice, and can move swiftly across the sky. (NASA/JPL/Cornell)

Large dust storms cover much of Mars' surface in this July, 2001 image, acquired by NASA's Mars Global Surveyor Mars Orbiter Camera. By early July, the martian atmosphere was so hazy that opportunities for high resolution imaging of the planet were very limited. (NASA/JPL/Malin Space Science Systems)

The air is certainly thick enough to fill a parachute. On May 25th, 2008, the HiRISE camera onboard the Mars Reconnaissance Orbiter acquired this dramatic oblique image of the arrival of its sister probe from NASA, the Phoenix Lander, descending on its parachute. Phoenix and its parachute can be barely seen in the larger image with 10 km wide crater informally called "Heimdall" in the background. Although it appears that Phoenix is descending into the crater, it is actually about 20 kilometers in front of the crater. Given the position and pointing angle of MRO, Phoenix is at about 13 km above the surface, just a few seconds after the parachute opened. (NASA/JPL/University of Arizona)

On May 19th, 2005, NASA's Mars Exploration Rover Spirit captured this stunning view as the Sun sank below the rim of Gusev crater on Mars. This Panoramic Camera mosaic was taken around 6:07 in the evening of the rover's 489th martian day, or sol. Spirit was commanded to stay awake briefly after sending that sol's data to the Mars Odyssey orbiter just before sunset. The image is a false color composite, showing the sky similar to what a human would see, but with the colors slightly exaggerated. (NASA/JPL/Texas A&M/Cornell)

Higher in the Martian skies, we see one of its two moons. The HiRISE camera onboard the Mars Reconnaissance Orbiter acquired this dramatic view of the Martian moon, Phobos, on 23 March 2008, from a distance of 6,800 kilometers. The illuminated part of Phobos is about 21 km across. The most prominent feature is the large impact crater Stickney, in the upper left. With a diameter of 9 km, it is the largest feature on Phobos. (NASA/JPL/University of Arizona)

Even higher in the Martian sky, the Earth and Moon hang in space, as seen from Mars. The HiRISE camera onboard the Mars Reconnaissance Orbiter acquired this image at 5:20 a.m. MST on October 3rd, 2007, at a range of 142 million kilometers, while orbiting Mars.
More links and information:
Live Martian Weather Report Canadian Space Agency
On Mars No One Can Hear You Scream - studying the physical properties of sound on Mars.
MER Spirit dust devils - listing of many animations
Rosetta - ESA probe circling the inner Solar System, on its way to a rendezvous with Comet 67P/Churyumov-Gerasimenko in May 2014.
Mars Reconnaissance Orbiter - NASA probe
Mars Odyssey Orbiter - NASA probe, 2,432 Days in Orbit around Mars as of 6/20/2008
Phoenix Lander NASA probe on Mars's surface.
Mars Exploration Rovers - NASA's Spirit & Opportunity
ESA's Mars Express - ESA orbiter
Mars Science Laboratory NASA's new Mars rover, scheduled to launch in the Fall of 2009.
'McMurdo' Panorama - panorama from NASA's Spirit rover
Awesome photos. One of the great things about this bog is you learn lots as well, I never realized Mars had a thick enough atmosphere for such a variety of weather.
Stunning.
Most awesome.
It feels good to be reminded how small we are in the larger scheme of things.
Incredible. I love this blog! I would never even know where to find these types of pictures, even in a smaller format. Thanks for truly bringing information to the people!
Wow, these are incredible images. For being an 'alien' planet, it sure doesn't look all that different than Earth. Thanks for posting!!
Incredible Amazing - Breathtaking images - Outstanding blog. Congrats!!
Best regards from El Salvador, Central AMERICA
This is very cool. I can't wait to visit Mars.
Those pictures are incredible.
Breathtaking.....
Awesome pics. I now want to be an astronaut again.
Incredible! What an achievement this is.
Great article. The pictures are stunning like always.
I have never seen the dust devil ones before. Can you believe it, dust devils on mars...
It blows my mind thinking that all these pictures are taken on a different planet.
Where are the stars? The background should be full of stars very crystal clear and numbering in the billions. Why does NASA like to blackout the stars? What are they hiding?
Awesome Pictures...strides are being made...and I am packing my bags and moving ;-)
The crescent Earth is amazing.
Your answer #13 (Merkhava):
http://blog.wired.com/wiredscience/2007/11/why-cant-stars-.html
this isnt Mars, it is somewhere in the Arizona desert. Wake up Sheeple!!
Unbelievable and awe inspiring. Stephen Hawking said Man's only hope is colonies on Mars and our moon. How true
Cool Martian sunset images!
Wow.. the Earth looks so nice! The Blue Marble rocks. Even our moon is better looking. haha Mars is so ghetto.
I love how Boston.com takes photojournalism seriously.
You guys are making everyone else look like clowns- keep it up.
-Mike
Mr. Taylor, could you please enable PicLens (www.piclens.com) for this site? It may be the one thing to make this (fantastic) blog even better.
Looks really desolate there. A literally endless desert with no shelter and no raw materials to build one. It would feel extremely lonely, exposed and isolated to be there in person.
Other than that it's looks really cool.
This stuff is amazing.
I love The Big Picture feature...simply gorgeous photos. Keep up the great work.
Very nice and informative blog. Good job, keep it up!
I am stupid.
This blog is awesome! I absolutely love the big photos that you put up, as well as the information!! Keep it up!
I want to walk on Mars one day!
Incredible blog....keep up the awesome work!
The photo of the sun setting over a Martian landscape was eerily familiar looking - hard to accept that it was on Mars and not Earth.
Those weren't dust devils! Those were Martians!!
Doesn't look much different than earth, Cheryl? You got to be kidding.
The pictures are definitely fantastic, they just modified my imagination of red/green/blue mars. BUT I wonder, since the moon is considerably smaller than mars, and you can see her very well defined in this picture 'taken from mars', why on a clear night we can't see mars as big.
Why is a Martian sunset blue?
WOW!!!!!!! SIMPLY AMAZING... Doesn't look much different than earth. What a great achievement. Fabulous pictures....
Outstanding!
Just wanted to be another voice that says - keep up the good work, this is a fantastic addition to my day. Thanks!
It's amazing to see clouds similar to the ones we have here, I want to go!
Many thanks are in order to all the great and not so great men who made the journey possible, Descartes, Newton, Kepler, Einstein, Hohman, Holman.. God Bless.
Seeing our Sun from the surface of an alien planet is breathtaking... as is that second picture with the endless, rocky terrain and eerie reddish grey sky. Thank you so much for posting them.
Wow, what a cool looking place. Sure would love to go hang out there for a while.
JT
http://www.Ultimate-Anonymity.com
Mark,
The sunset is blue because of the atmosphere's composition. Since there are very little traces of oxygen, water ice and microscopic particles, the color reflects of these materials and creates a slightly blue color.
At some moments it does look like Earth, but if you would experience actually being there. ohh... it trully is alien.
Because it`s zoomd bout 30times. Take TC and look above. With cheapes scopes you could see phobos.
Outstanding pictures! It was worth it.
Absolutely fantastic. I cannot wait to pack my bags :)
fantastic!
The photo of earth and the moon as seen from mars is most incredible.
phobes looks like a peice of sculpted clay
Believe.
I am so glad I found this blog! (Through Photojojo). Not only are the photos great, but I feel more in touch with people around the world. (And with whomever is hanging out there on Mars)
freaking awesome
UNBELIEVEABLE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! BEAUTIFUL
The dust devils bring life to the martian playa. I would love to go fossil hunting there! :-)
I'm speachless...
One can¨t help but feeling insignificant before such greatness. May God keep us From making this pictures a replica of our Earth in the not too distant future if we continue our careless behaviour .
how to "thicken up" the atmosphere to have it retain more heat? With all that CO2, would't it be perfect for oxygen-producing plant life?
theres a picture of earth from the surface of mars taken by opportunity. looks a lot like Venus does from here.
also the picture of earth and moon, there was a Japanese probe on the way to the moon at the time.
i still enjoy eating shellfish
Thanks, for putting together great pictures. I've forwarded to many friends and family to be sure they will not miss it!
Chemistry and physics can do amazing things, and we are lucky to be able to witness the grandeur. If there is a god, his involvement is certainly at a much more distant level than creating these pictures. He may have decided the basic properties of the fundamental particles, but he certainly hasn't meddled with the universe since the very beginning. And that means no naked garden people!
It's just heartbreaking. Seeing it, and not being able to experience it. We are trapped in this small planet, with no chance whatsoever to see the wonders first hand even this solar system offers, not to mention the universe itself.
Hermosas fotos!
ONLY ASTONISHMENT
they are very good pictur from meriikh
Thanks for whoever wrote those captions. They address questions or presumptions people might have looking at the pictures.
Wonderful...........20 years ago I don't even think that mankind could take this wonder....bravo
Fabulous!! Just can't get enough of these pics.
Why do i feel a sense of loss when staring at these?
Clouds that shall never bare rain, dry sandy soil that shall never know a waters droplet.
Sigh. This world was once blue and beutiful, like Earth. Awaiting life to grow or colonise it. But alas, the lack of ionosphere has reduced it to this.
Perhaps one day mankind may restore it to its former glory?
truly amazing, spectacular & very impresive images of mars. resembels earth in many ways.
Praise the Lord for his wonderful creation, so beautiful!
These picture are proof that aliens exist and have visited us!
Che immagini incredibili.....
Bravi gli ingegneri spaziali che hanno costruito Phoenix che a distanza di tanti anni funziona ancora e ci regala panorami inusuali.
Absolutely stunning. My jaws have hit the floor and they refuse to return. The human advancement in technology is something to marvel at. MUST SHARE WITH EVERYONE. Great photos.
ownderful pics, I love mars
Such a lovely earth, but can you imagine if there is peace on Earth?
I am speechless too .... but then again I am not, because I just said something ... .Like Einsteins theory of relativity ... thing s keep moving on. But hey, really, this is a great bit of bluff by the space team at NASA ... most people will believe these pictures really are from Mars ...
Where is Orson Welles when you really need him?
These are unbelievably spectacular photos and I really love the Martian Weather station.
amazing photos!
--
http://maulnet.sevasjack.info
As always, great pictures!
Does anyone know where I can get a highres-version of mars12.jpg ? I'm thinking about getting an A4-print of it :)
EDIT: Just found it :
http://apod.nasa.gov/apod/image/0610/marshorizon_opportunity_big.jpg
EXCELLENT,SINGULAR,WONDERFULL PHOTOES.....I HAVE NO WORDS...JUST PERFECT!!
earth sure does look nice from space
damn!!!! so incredible, thank you
all i have to say is Wow! that sky looks so beautiful
You wonder why God created planets like Mars that cannot support life as we know it. Life in some other form maybe! I'm fascinated by what we have found with probes such as the PHOENIX. Keep the pictures coming!
The pictures are simply amazing!
Wow, amazing photo!!!
www.dariosalvelli.com
Amazing photos.
thank you
Amazing photos. What a marvelous world our Creator has formed! Thanks for sharing these with us.
I don't understand why do we want to find ice?
Why are we excited about mars supporting life?
Are we going to pump oxygen into mar's atmosphere?
OMG is Earth not going to be here forever?
Is the government keeping a secret from us about Earth?
Please answer these questions. Thanks
Does Mars have Global Warming too?
Great job. Pictures are beautiful. Thanks.
I am awestruck. These images capture the inspiration of scientists in pursuit of truth and understanding of our universe. I will save this page to share with my daughter. Perhaps she will find inspiration too.
Thanks for making these available! Wow!
Thank you so much for these images and for "The Big Picture"!!
Cool pictures...but what a waste to tax-payers money!
take the image of the rover scooping the dirt, drop it into photoshop and hit "auto levels" you'll see the what the REAL colors are. i have read that NASA doctors the color to a red tint to make it seem more "alien" rather than the place from which we came.
very educational, and very interesting, loved it
I wonder how long it will be before humans are engaged in full-on warfare on the surface of Mars, over some kind of fuel or mineral discovered there, spreading our TOXIC inability to coexist further out into the universe.....
SRAN' GOSPODN'A ! ! !
The pictures are good if they are not faked. Subjected to cost versus benefit, I was content with the sci-fiction stories abour Mars. I wouldn't go to Mars if they paid me more than I was worth. Nevertheless, Mar's moons are more interesting than our moon.
The photos made my heart race.
These are stunning photos! What do they reveal of the past of Mars' life, and what do they revealf for the futue of life on earth?
Why would you copy the name of Barry Ritholtz's blog?
Great!!!
This is a wonderful collection!
Thanks!
http://ajabgajab.blogspot.com
As I approach my 80th birthday and knowing we have come this far in my lifetime, I wonder what the next 80 years will bring. No doubt there will be human settlements on Mars and beyond. I can only emagine. These photos are amazing. Yes they are.
The most impressive photos i've never seen.
Astonishing .
Jeronimo
www.blogdoje.com.br
What would happen, I wonder, if a lump of frozen flesh was exposed to the Martian atmosphere during the Martian 'summer'? If it began to decompose, that would indicate the presence of microbes (hence 'life') wouldn't it? Just a thought. I wish there was a site that could provide scientific answers such questions - no matter how ludicrous the questions may seem to be.
This is so amazing i am only 16 and seeing this pictures is so cool.It makes me wont to be the net astronaut.I am looking forward to seeing more pictures.
What beautiful photos. How can you not think we are so so small and insignificant in the sceme of life when you view these photos
Out of this world!
Why dont they take a piece of meat or fruit and drop it ont he surface and watch it for a few months...
If there was some kind of bugs or microscopic organisms they would surely find this food.
Also, would be interesting to see what happens the seed of the fruit.
Mars can kiss my pasty white ass
The tale of two planets, Venus and Mars, is instructive for planet earth. Venus has a very thick atmosphere of CO2 and Mars a thin atmosphere. Venous has a tremendous greenhouse effect ,and Mars, almost none. Venus is very hot and Mars cold. Earth is a unique planet, may be in the gallaxy, because of the conditions that can support carbon based life. The story speaks of dust storms. What, and why is there wind? Earth has mainly oxygen in the atmosphere, less at the higher troposphere. Our wind is mainly oxygen. Why is there oxygen at all in Mar's atmosphere? Most of our oxegen is from photosynthesis. I want to know what the rocks are made of. Why are their mountains? We get mountains from plate techtonics. There are no known plates on Mars.
Thank you for such a wonderful set of beautifully curated and notated images!
Absolutely amazing!!!!
I loved the Martian shots, but the image of our own Earth as seen from Mars is even more important and powerful. If we weren't already here, this pic would make us homesick.
wonder what the stats are on this sites traffic
must be getting good
look at all the positive feedback!!!
These aren't real. There are no stars in the background so they are fake as were the photos of the moon.
Seriously, an amazing set of photographs.
What a goddamn liar that earth is from this view.
To tk:
re: "What a goddamn liar that earth is from this view."
Why not? We take pictures of planets from our Earth and with zooming and cropping get similar images.
Desolate and yet beautiful....Seeing the clouds , the sunsets,the mountains you know we are not alone in this universe....awe inspiring..
Thank you, thank you for this blog. These are just amazing photos.