You need to upgrade your Flash Player The theme of this blog is not only and obviously space, but in particular “terrestrial worlds”, places that tend to have surfaces on which one could walk or at least attach oneself to. These places sometimes also have other earth-like familiar features such as atmospheres, weather, volcanos, geysers and perhaps, we are finding, even exotic oceans, rivers or lakes that are not necessarily made of familiar materials we are used to here at home. The second theme is imagery. Occasionally I do some retouching of images when needed if an image is incomplete or sometimes “dirty” or noisy. I will attempt to correct image shortcomings based upon other images or well-accepted presumed attributes. When this is done, notes will be offered as to what was added, why and sometimes how it was done. This way no one should ever wonder if something they are looking at is real or photoshop.

What Might the Dust Storm Look Like on Mars?

Martian Dust Storm 01

The above image was generated by “hortonheardawho” for unmannedspaceflight.com and represents some of the earlier days of the Martian dust storm currently enveloping the planet. This is Mars as seen from the Opportunity Rover who seems to be suffering under the storm worse than Spirit on the opposite side of the globe. While these skies are somewhat dark take a look at what it might have looked like around July 15 (or Martian day #1235 of the mission since arriving).

Martian Dust Storm 02

Using an image developed by Jim Bell to show the relative brightness of the dust storm at Opportnity’s position, the above image was artistically re-interpreted to show what that same scene might have looked like a few weeks later. The rovers have since been shut-down almost completely to try and conserve power and word has it that at present it is even darker than suggested here. The loss of light reaching the surface of Mars at Opportunity’s position is currently more than 99% and should these storms go on for too long the rovers will run out of energy with no light reaching their solar panels and that would finally spell the end of these long-running missions. Even though all operations that use any kind of power have been shut-down, the rovers do need to constantly use enough power to stay warm. As of this time, there is so little energy being replenished that just running the heaters is using up more energy than can be regenerated from the solar collectors.

While the situation does seem dire, most specialists expect the rovers to make it through this situation and expect to carry on after the storm dissipates. Coincidentally, Opportunity was just about to enter the Victoria crater and thankfully it had not as that would have surely spelled doom for that mission. The solar energy collectors would not only have had to deal with the low-light situation, but would have suffered under crater wall shadows as well.

One Response to “What Might the Dust Storm Look Like on Mars?”

  1. John Sifton Says:

    I would very much like to use the top image on this page in a brief, fictional book video for YouTube. Who can grant me permission to do so? What form of credit would be appropriate?

Leave a Reply