Personal tools
You are here: Home From the trenches David's Blog Could solutions to climate change lie in space?
  NICHOLAS INSIDER: get the inside scoop on duke's school of the environment
     learn about us through:  the green grok   |   STUDENT BLOGS   |   travel blogs   |   multimedia   |   my nicholas (profiles)   |   itunesu   |    facebook   |   insider home

Could solutions to climate change lie in space?

by David Palange Jun 19, 2009

While most people know NASA for its achievements in space exploration, the government agency continues to play a significant role in developing clean energy and sustainable system technologies.

My friend and I both have a strong interest in science, but we are worlds apart in our focus.  As an aeronatical engineer, he is fascinated with space and spends his time thinking about the possibilities of colonizing other planets and solar systems.  I, on the other hand, prefer the science of planet Earth.  In the past, I found it difficult to understand why humans were investing so much time and money to explore and study other worlds when we couldn't take care of our own here.  Over time, however, my friend convinced me more and more about the benefits of space exploration. 

Just as the Department of Defense is responsible for the origins of the internet, the National Aeronautics and Space Administration (NASA) is responsible for developing and improving valuable technologies such as solar panels, digital cameras, batteries, satellites to monitor the Earth's climate, and the list (here and here) goes on. Thanks to technology transfer and humanity's capitalistic nature, many of these space technologies have now entered our everyday lives.  One might be able to argue that NASA is having a larger impact on mitigating climate change than our environmental government agencies.

Due to the conditions it must work with, NASA is forced to think outside of the box.  If you had to send satellites that would orbit planetary bodies for years, or sometimes decades, you have to create technologies that are self-sustaining.  Since there are limited resources in space and the cost of the mission dependent on the weight of the load, it is in NASA's best interest to develop systems that are light weight, low maintenance and resource efficient. 

NASA is making a strong effort to partner with institutions and private industry to bring sustainable solutions to Earth.  The NASA Ames Research Center launched the Greenspace initiative in Silicon Valley, which also happens to be a hotbed for the clean-tech industry.  Not exactly a coincidence.  For more information, download NASA's latest Technology Innovation magazine here.  The issue focuses on the agency's contributions that have applications for making life on planet Earth more sustainable.  

So next time you are complaining about all the tax dollars going into NASA's latest mission to the moon, keep in mind the other benefits the agency is bringing to the table.

 

Return to David's posts >
Document Actions
  • Send this
  • Print this

Space for the environment!

Posted by Delia at Jun 23, 2009 05:08 PM
Great post! Unintended benefits from technology development are a strong part of NASA's legacy in general. There are other ways NASA and the environment intersect- here's an article written by space policy folks at NASA: http://www.scientificameric[…]?id=nasa-and-climate-change

 

Thanks

Posted by David Palange at Jun 24, 2009 01:18 PM
Thanks Delia for the greatarticle.

I also wanted to share my friend's response to the post. This is actually the friend who I mentioned in the first paragraph:

I always like to mention GPS (even though it is a USAF program) for it's importance in fusing data together, creating tools for smarter fleet management, more efficient airways, etc. It also plays a role in making the power grid more functional, but there are opportunities to be had around further optimization of that through better data fusion.

On the more NASA centric side, the majority of the world's environmental monitoring satellites are developed either by NASA or with significant NASA expertise at the table. Data from these systems are already being used for smarter management of natural and agricultural resources, but there is opportunity for progress on this front. The A-Train (http://www.nasa.gov/[…]/a-train.html) satellites are an interesting group to look up that are focused on telling us how the Earth is changing over time.

In my opinion the coolest thing about these technologies is that they are basically just waiting for a commercial organization to license them and launch some monitoring satellites of their own so they can sell the data and planning services to agriculture firms, governments and others. Commercialization has already occurred with imaging satellites, and the next step in this evolution is for wide spread adoption of privately operated environmental satellites. Cisco has started looking at getting into this business.

On another note, I would argue that planetary science is an important step in better understanding how the Earth works. If we learn more about the environmental cycles and mechanisms at work (or not at work) on other planets, we will be better prepared to make sense of the data we collect about the Earth. There is a reason that JPL plays a significant role in both planetary exploration and earth science.

Now for a couple of things from the future: Space Based Solar Power is going to be a big deal. Imagine a satellite that uses square miles of solar panels to generate huge amounts of electricity that is beamed down to the Earth to power the grid. Oddly, it might be less expensive to deploy such a system from the moon, built from materials on the moon, than from the surface of the Earth.

The last thing I want to include is the field of planetary protection. It is a real field in space science and engineering that is focused on developing ways to protect our planet from a catastrophic asteroid impact. Statistics guarantee that the Earth will experience on of these collisions in the future, but we have no way to know when this will occur. This field still gets a little bit of the "giggle factor" but the people who study the problem are serious about it.

David Palange

David Palange

David is a 2009 Graduate with a concentration in Ecosystem Science and Conservation. He works as an environmental project manager for ECO2ASSET SOLUTIONS, a professional services firm that specializes in sustainability management, advisory and analysis for government, corporations and landowners.

Learn more about David >