The World Around Us | ||||||||||||||||||||
Mountain Views News, Sierra Madre Edition [Pasadena] Saturday, January 21, 2017 | ||||||||||||||||||||
THE WORLD AROUND US 11 Mountain Views-News Saturday, January 21, 2017 HUYGENS PROBE: 2005 HISTORIC DESCENT TO TITAN REVISITED After a two-and-a-half-hour descent, the metallic, saucer-shaped spacecraft came to rest with a thud on a dark floodplain covered in cobbles of water ice, in temperatures hundreds of degrees below freezing. The alien probe worked frantically to collect and transmit images and data about its environs—in mere minutes its mothership would drop below the local horizon, cutting off its link to the home world and silencing its voice forever. Although it may seem the stuff of science fiction, this scene played out 12 years ago on the surface of Saturn’s largest moon, Titan. The “aliens” who built the probe were us. This was the triumphant landing of ESA’s Huygens probe. Huygens, a project of the European Space Agency, traveled to Titan as the companion to NASA’s Cassini spacecraft, and then separated from its mothership on Dec. 24, 2004, for a 20- day coast toward its destiny at Titan. The probe was named after the Dutch astronomer Christiaan Huygens (1629-1695), who discovered Titan in 1655 using a 50-power refracting telescope of his own design. The Huygens probe sampled Titan’s dense, hazy atmosphere as it slowly rotated beneath its parachutes, analyzing the complex organic chemistry and measuring winds. It also took hundreds of images during the descent, revealing bright, rugged highlands that were crosscut by dark drainage channels and steep ravines. The area where the probe touched down was a dark, granular surface, which resembled a dry lakebed. Today the Huygens probe sits silently on the frigid surface of Titan, its mission concluded mere hours after touchdown, while the Cassini spacecraft continues the exploration of Titan from above as part of its mission to learn more about Saturn and its moons. Now in its dramatic final year, the Cassini spacecraft’s own journey will conclude on September 15, 2017, with a fateful plunge into Saturn’s atmosphere. As the mission heads into its home stretch, Cassini team members look back fondly on the significance of Huygens: “The Huygens descent and landing represented a major breakthrough in our exploration of Titan as well as the first soft landing on an outer-planet moon. It completely changed our understanding of this haze-covered ocean world,” notes Linda Spilker, Cassini project scientist at NASA’s Jet Propulsion Laboratory, Pasadena, California. Carolyn Porco, Cassini imaging team lead at Space Science Institute, Boulder, Colorado, adds: “The Huygens images were everything our images from orbit were not. Instead of hazy, sinuous features that we could only guess were streams and drainage channels, here was incontrovertible evidence that at some point in Titan’s history— and perhaps even now—there were flowing liquid hydrocarbons on the surface. Huygens’ images became a Rosetta stone for helping us interpret our subsequent findings on Titan.” A collection of the Huygens program’s top science findings is available from this ESA website: http://sci.esa.int/huygens-titan-science-highlights For more information about NASA’s Cassini program and the Cassini spacecraft, see: http://www.nasa.gov/cassini http://saturn.jpl.nasa.gov You can contact Bob Eklund at: b.eklund@ MtnViewsNews.com. OUT TO PASTOR A Weekly Religion Column by Rev. James Snyder CHRISTOPHER Nyerges COLLECTING RAIN WATER DID SOMEONE JUST HACK MY THERMOMETER? [Nyerges is the author of “Self-Sufficient Home,” “Extreme Simplicity,” and other books. More information about Nyerges’ books and classes is available at Box 41834, Eagle Rock, CA 90041, or www.ChristopherNyerges.com.] Most Sierra Madre residents are grateful for the recent rains, despite the many problems that it caused, such as flooding and auto accidents. But we should never be complacent about water. Our period of no rain should bring home the lesson that this sprawling urban expansion of greater Los Angeles County, of which Sierra Madre is just one small portion, is an anomaly in nature with so many people residing here depending on so much of their water from lands far away. While we get up to a quarter or so of our water from local sources, the bulk of our needed water comes from either the Colorado River or the Central Valley. We should all recognize that we live in a coastal desert plain, and we should have long ago learned to adapt our ways to a land with little water. There are many methods that genuine desert dwellers have learned when there was no choice but to adapt. Yet, today’s residents of Sierra Madre are lulled into a false sense of security since we’ve always been able to turn on the faucet and get water. We have built wasteful lifestyles around this presumption. There are many positive ways to become a part of this solution, ways that have been known for centuries. For example, how about capturing more of that rain that falls for use in your yard, and for your personal needs? It’s not hard, despite the fact that there are expensive methods that can be purchased for rain-catchment systems. As of this writing, I only collected 20 gallons of clean rain from this storm. First, I waited until the rain cleaned off the roof. Then I put out a bucket near the downspout so the bucket would fill quickly. After the sediment in the water settled, I scooped it out and poured it through a cotton filter, filling my individual storage containers (recycled water and juice containers, both plastic and glass). These I use to make coffee and other beverages. Other water catchment buckets can be set out to collect water for fruit trees and the garden. This can be very simple, but the buckets must be covered once they are full so you do not allow the breeding of mosquitoes. I’ve included many more details of this method in my book “Self-Sufficient Home,” which is available from Amazon, and also available as a Kindle book. There is a woman who lives nearby, Carol Kampe, who has a rain barrel at the bottom of every downspout around her home. She uses large plastic barrels –the type that I’d seen used to import pickles into the United States. The entire lid can be screwed off to gain access to the water. The top had been modified with a screen to remove debris that came down from the roof, and a spigot was added to the bottom so one could easily use the collected rain water. When I visited, Carol Kampe happily gave me a tour of her rain collection system. It turned out that she had not one, but 10 rain- collecting barrels strategically located to collect the most rain from the house and garage roofs. Two of the barrels were 65 gallons each, and the other eight were 60 gallons each. The rain thus collected is used for outdoor purposes only – watering her fruit trees and other plants in the yard. “Generally, I have enough rain water in my barrels to last me until August,” says Kampe. This means that she is able to rely on the rain for watering her yard for approximately 2/3 of the year. She estimates that she saves perhaps $300 a month in payments to the water company. “But I don’t do this for economic reasons,” Kampe adds. “I do it because we live in a desert here in Southern California. Water will become more critical as time goes on. So it is just a shame to waste all this good rain.” She was living in her home just a few years and then purchased seven of the rain-collecting barrels. She has since added three more. The barrels were purchased for about $100 each by a company that modifies the pickle barrels into rain-collecting barrels. The company also provides hoses so that the barrels can be connected “daisy-chain,” so that the overflow of one barrel fills other barrels. Rain barrels are not light, and water weighs a little over 8 pounds a gallon. That means a 60 gallon barrel full of rain water weighs in the neighborhood of 480 pounds. So when planning a rain collecting system like this, one has to recognize that the full barrel is not going to be moved. Other barrels can be connected to the barrel under the downspout so that the overflow can be collected in a spot away from the house. Also, Kampe is able to simply unscrew the lid of her rain barrels and scoop out water as needed for individual plants. Emphasizing the need to save and conserve water where you have a desert and an ever-increasing population, Kampe echoes Santyana, pointing out that “anyone who doesn’t read history is doomed to repeat it.” I do not like to complain (except on certain occasions when nobody is listening) but I am not too happy with the weather these days. I have never felt so cold before. Is it true that the older you get, the less cold temperature you can stand? If it is not true, it sure is true with me. The older I get, the colder I get and there is absolutely nothing I can do about it. After all, how many sweaters can you wear at one time? The other day as I looked at my thermometer I saw it had dipped below my meteorological expectation. I tried breathing on the thermometer to see if I could get the temperature to rise a little bit. And, because I have such hot breath, I was able to raise the temperature quite a bit, but as soon as I stop breathing, it plunged back to its depth. It seems that when I look at the thermometer and the temperature is low I feel cold. On the other hand, when the temperature is high, I feel warm. I almost said hot, but the Gracious Mistress of the Parsonage corrected me on that once. I may feel hot, but, according to her, I sure do not look hot and the mirror in my bathroom collaborates with her opinion. So, I am wondering if the temperature has anything to do with my thermometer. If someone, perchance, could manipulate my thermometer they could manipulate whether I am hot or cold. Then a thought hit me square in the face. All during last year, I heard how the Russians allegedly hacked into emails. I never really paid that much attention to the stories, but now, I am thinking a little bit different about that. Anybody who wants to can hack into my emails because I have such a boring life that they probably would shoot themselves. However, what if they were able to hack into my thermometer? That is the $64,000 question! I confess that I am not very savvy when it comes to technology. I can barely manage my emails; so, when it comes to technology I am as vulnerable as anybody else. I am certainly not afraid of somebody hacking into my banking account because they would find it completely empty. Thinking about that, maybe somebody is hacking into my banking account and taking out all my money. If somebody is, I do not imagine it is I. Maybe I should have a talk with my banker just to see if anything fishy is going on. A couple of weeks ago when my wife wanted to use her bank credit card it was declined. She contacted her bank and found out someone did hack into her account and bought something for $2500 out on the West Coast. What bothered me was, I did not know she had that much money in her account. Maybe I ought to look into what it takes to hack into somebody’s banking account! Anyway, the bank took care of it and she was not on the hook for that money. This only proves if anybody wants to hack into somebody’s bank account, they would pick her over me for certain. However, what if these Russians, or whoever they are, are able to hack into my thermometer? What if they are able to hack in and manipulate my thermometer to make it look colder than it really is? If this is true, where do I go to report it? What sorry soul would do something like this? This has been worrying me for over a week now and I am as chilly today as I was when I first started worrying about this. Why can’t they hack into my thermometer and raise the temperature so that I feel warmer? Out of deep frustration, I presented my theory to my wife, hoping she would have a little bit of sympathy for me. “Are you,” she said sarcastically, “really that crazy? Why in the world would you ever think that somebody could hack into your thermometer?” Then she threw one of her sarcastic smiles at me and went back to the kitchen. I was still in my chair thinking about all that. What if I am crazy? Is that so bad? From my point of view, crazy people are the only people that do not know they are crazy. Maybe I really am crazy. But if I am crazy, to paraphrase one old philosopher, I am in good company. Those crazy people really make a difference in this world. Think of Thomas Edison when he told someone he was going to invent the electric light bulb. I wonder how many people thought he was crazy? Can you imagine what his wife must have said? “Oh, Tommy, what in the world does anybody want with an electric light bulb? That’s the craziest thing I’ve ever heard.” If Thomas Edison was crazy, I sure am happy to join his ranks. And there are other crazy people all through history. My problem, like many people, I judge things by their appearance, and, as we all know, appearances can be deceiving. I think a good word from Jesus helps me out here. “Judge not according to the appearance, but judge righteous judgment” (John 7:24). Appearances can be deceiving because sometimes what I am looking at is not exactly what I am seeing. The Rev. James L. Snyder is pastor of the Family of God Fellowship, 1471 Pine Road, Ocala, FL 34472. He lives with his wife in Silver Springs Shores. Call him at 352-687-4240 or e-mail jamessnyder2@att.net. The church web site is www.whatafellowship.com. www.mountainviewsnews.com Mountain Views News 80 W Sierra Madre Blvd. No. 327 Sierra Madre, Ca. 91024 Office: 626.355.2737 Fax: 626.609.3285 Email: editor@mtnviewsnews.com Website: www.mtnviewsnews.com | ||||||||||||||||||||