
These pages chronicle the work and ruminations of Carolyn Collins Petersen, also known as TheSpacewriter.
I am CEO of Loch Ness Productions. I am also a producer for Astrocast.TV, an online magazine about astronomy and space science.
For the past few years, I've also been a voice actor, appearing in a variety of productions. You can see and hear samples of my work by clicking on the "Voice-Overs, Videos and 'Casts tab.
My blog, TheSpacewriter's Ramblings, is about astronomy, space science, and other sciences.
Ideas and opinions expressed here do not represent those of my employer or of any other organization to which I am affiliated. They're mine.
Visit my main site at: TheSpacewriter.com.
**Comments are welcome; I do moderate them to weed out spam.
Contact me for writing and voice-over projects at: cc(dot)petersen(at)gmail(dot)com
I Twitter as Spacewriter
Blog entry posting times are U.S. Mountain Time (GMT-6:00) All postings Copyright 2003-2011 C.C. Petersen
Spacewriter’s Recent Posts
- A UFO? A Plane? What is It?
- Planet Viewing
- Double Your Viewing
- Super Moon? Super What?
- Sic Venus Transit Solis
- Hurray, Hurray, the First of May
- Dwarfs in the Cosmos
Archives
- ► 2012 (28)
- ► 2011 (107)
- ► 2010 (95)
- ► 2009 (225)
- ► 2008 (291)
- ► 2007 (114)
- ► 2006 (72)
- ► 2005 (56)
- ► 2004 (96)
- ► 2003 (74)
- ► 2002 (21)
Calendar
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| « Jan | Mar » | |||||
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | |||||
Like space music?
Check out my favorite
space music artist:
Geodesium
at Geodesium.com
Blogroll
- 21st Century Waves - Technology Booms and Human Expansion Into the Cosmos
- About.Com Space/Astronomy
- Adot’s NotBlog
- Astroengine.com
- Astronomy Blog
- Astronomy Cast
- Badastronomy.Com
- Blooloop
- BLooloop: CCP
- Captain Disillusion
- ChandraBlog - Chandra X-ray Telescope
- Cosmic Log
- Cosmic Mirror
- Cosmic Variance
- Cosmos4u
- Discovery Space
- DP’s Astronomy Blog
- EurekAlert
- European Southern Observatory
- Friends of the Griffith Observatory
- Gemini Observatory
- Griffith Observatory
- Hairy Museum of Natural History
- Hubble Space Telescope
- Kids Directory
- Loch Ness Productions - Cosmic content
- Mike Brown’s Planets
- MIT/Haystack Observatory
- MWA Vodcast
- NASA Climate Change
- National Public Radio
- Observing the Sky
- One Astronomer’s Noise
- Pharyngula
- Prince of Pithy
- Science Made Cool
- Significant Snail
- Solar System Watch
- Space Times News
- Space Weather FX Vodcasts
- Star Stryder
- Stop Unethical Recission
- String Theory
- The Daily Galaxy
- The Mathroom (possibly NSFW)
- The Meridiani Journal
- The Planetary Society Blog
- The Way Things Break
- TheCrotchetyoldfan
- Truth
- Understanding Science
- Universe Today
One Is the Loneliest Number
February 22, 2011 at 23:56 pm | 1 Comment
Or Is It?
I had to do a bit of a long drive today and while I was tootling along in the car, I heard the old Three Dog Night song written by Harry Nilsson called “One is the Loneliest Number”. And as is my usual case, that set me to thinking about all kinds of things, including… the number 1.
Mathematically, 1 is an interesting entity. First, it stands for a single thing. Sometimes we refer to it as “unity”. It’s the first non-zero whole number, and if you multiply any other number by 1, you get that number. You get an “identity”. So 1 x 1 = 1, 1 x 50 = 50, and so on. It’s an odd number, meaning it can’t be divided evenly by 2. There’s lots to know mathematically about 1, which you can read here.
1 (one) gets a lot of play in cultural references — like in the song I mentioned above. Who hasn’t heard of Neo being “the one” (in The Matrix), or calling someone your “one and only” in a romantic setting?
In binary code, 1 is one of two pieces in a base-2 system of counting (the other being zero). The binary system is used by all computers, which is where you often see the term “ones and zeros”.

This image of the spiral galaxy NGC 2841 began as data--a series of ones and zeros transmitted back to Earth from Hubble Space Telescope. Courtesy STScI.
In astronomy these days, all the digital imagery and data you see streaming from various instruments is in the form of “ones and zeros” which get encoded into the pictures and graphs we see. Astronomers use fairly complex computer programs to decode the images, apply algorithms to remove errors and data dropouts, and colorize, sharpen, mask, or other imaging processes to help them understand what they see in their images and data.
Astronomy brings me to an interesting element: hydrogen. Yes, it’s also part of what we study in chemistry when we learn the elements. In fact, hydrogen is the chemical element with the atomic number 1. But, when you start to study the universe in astronomy, you very quickly run into hydrogen, which means you quickly learn about it as a chemical element.
The most abundant isotope of hydrogen (think of “isotope” as “form”) has one proton in its nucleus and no neutrons. Hydrogen, element number 1, is the most abundant chemical element in the universe. An astounding 75 percent of the normal matter in the universe (not including dark matter) is hydrogen, and 90 percent of the atoms in the universe are hydrogen. When you look at stars, or nebulae, or the planet Jupiter for that matter, you’re seeing LOTS of hydrogen. In clouds of interstellar gas and dust where stars are born, for example, the hydrogen is in the form of a gas — H2. It’s in what’s known as the “molecular state”, where atoms of hydrogen bond to form molecules of the gas. Hydrogen also exists as free atoms, and also in an energized (think: heated) and magnetized state called a plasma.

Molecular structures of the 21 proteinogenic amino acids (click to enlarge). Courtesy Dan Cojocari under a Creative Commons Atribution-Share Alike 3.0 license.
As befits an element whose number is 1, hydrogen was the first element created in the Big Bang. Within moments of that creation, heavier isotopes of hydrogen came about (like deuterium) and then forms of helium and lithium. But hydrogen was number 1 in the beginning. And, judging by its abundance throughout the cosmos, it’s still number 1. It’s what you need to form stars (from those gas clouds), it is an essential component of many chemical compounds like water (H2O), or amino acids (see the image to the right).
YOU are largely made of water, and thus your body has a great deal of Element Number 1 in it. All life on this planet dabbles in water, evolved in water, and uses water to survive. There are billions and billions of life forms on Earth, and they all depend in some way on water, which is mostly hydrogen.
That hydrogen link gives us a common bond with the rest of the cosmos — the single atomic and elemental link that stretches back across more than 13.7 billion years to when the first atomic particles of hydrogen came into being and began the dance of cosmic evolution.
So, in a sense, while 1 may be the loneliest number, because of hydrogen, we are all one with the universe in a very elemental and scientific way.
The Carnival of Space #185
February 19, 2011 at 13:00 pm | 6 Comments
Welcome to this week’s Carnival of Space
And, welcome to my humble blog. This week, my science-writer colleagues and I have multiple servings of tasty cosmic carnival fare for your delectation and intellectual curiosity. So, grab a brass ring, a refreshing beverage (more on that in a minute), and let’s get started down the space midway!
First into the center ring is Astropixie, with an a look at Determining Redshifts, a quick peek at how astronomers figure out just how far away things are in the universe. Amanda Bauer takes you step-by-step through the ways that astronomers determine distances in the cosmos.

Life in a Martian meteorite? Jury's still out on this one, but it begs the question about life's precursors. Courtesy NASA.
Next, the folks at Cheap Astronomy from Canberra, Australia, weigh in with a pair of podcasts about alien biology The first talks about the role that water plays in the formation and sustenance of life. The second makes the case for carbon as the basis for life, particularly on our planet. If you’ve ever wondered about the chemical basis for life on Earth, these make a good introductory listen.
Parallel Spirals explores the publication of information about the recent Chandrayaan water discovery mission idea a bit more in Hubble Supports Chandrayaan Water Discovery. The formal science paper about how Hubble Space Telescope confirmed the presence of water on the Moon while looking at the LCROSS impact site will be published very soon.
Over at Steve’s Astro Corner, in On the Horizon What is the Next Big Thing? Steve Tilford brings you a look the technologies for exploration outlined in the Decadal Survey for Astronomy and Astrophysics. If it all gets built and funded, we’ll be studying everything from dark energy to the warm, dusty universe that will seen by the James Webb Space Telescope.
The future is also the subject of an essay called Population Limits of the earth and the solar system factoring in improved technology over at Next Big Future. It’s about how the modern issues of how much population Earth can support (reasonably) and the growth of technological power and knowledge. Can we put these two together to optimize our chances for the human population of space? Head over and find out!
Materials science and understanding the effect of vacuum and thermal friction on rotating particles may be very relevant to astronomers as they seek to understand cosmic nanoparticles such as interstellar dust and the optical spectra of rotating molecules. This is the subject of a short blog entry called Vacuum has friction from an effect similar to the casimir effect, also available at Next Big Future.
If the past is present, then it’s important that we understand the history of space exploration. At Vintage Space, you can read an historical flash from the past in an article called Landings, NASA, and the Soviet Space Program, that explores the Soviet methods of getting astronauts safely back to Earth.
This week’s flashy news story (that turned out to be all mainstream-media handwaving, smoke and mirrors) about a Jupiter-like planet in the outer recesses of our solar system is Weirdwarp’s subject of discussion in Jupiter-like Planet Lurking Just Outside our Solar System is Extremely Unlikely. Guest poster Andrei (from ZMEScience) is a more sane and rational look at what the stories REALLY should have been about.
Next Big Future also presents a reasoned look at the outer solar system planet story in Tyche Planet X is still just a theory. Find out about the scientific paper by two respected scientists who posit the reasons why some long-period comet trajectories seem to have their comets coming from the wrong direction. Here’s your chance to go “behind the scenes” of a story that the MSM didn’t quite get right.
Nancy Atkinson at Universe Today talks with astronomer and planet hunter Mike Brown about that hypothetical giant planet lurking at the edge of the solar system to get his take on Tyche in About That Giant Planet Possibly Hiding in the Outer Solar System.
This week’s OTHER flashy news story, which covers events closer to Earth, turned out to be quite fascinating. It was the news about the Stardust-NExT mission to Comet Tempel-1. I talk about the mission in a pair of back-to-back entries called Waiting for Tempel-1, written on “flyby night” and The Face of a Comet, posted the next day after some of the first images had been made public.
At the center of our solar system, the Sun just keeps pumping out energy. Over at Vega 0.0, Francisco Sevilla writes about how coronagraphs enable astronomers to study the outer structures of the Sun’s superhot atmosphere. (Note the page is in Spanish, but you can translate using Google toolbar.)
Note: due to a software glitch, Astroblog’s entry didn’t make it in by the time I posted this. So, here is Ian Musgrave’s entry called The Kepler Bonanza: Making Sense of over 1,200 Extrasolar Worlds. Enjoy!
Over at Science Backstage, Italian science blogger and physicist Gianluigi Filippelli gives us a little “scientific baseball card” with important stats about the Sun and how it works.

Beer made from barley grains descended from barley that spent five months on the Zvezda Service Module on the International Space Station.
Finally, I mentioned a tasty beverage at the top of this entry. In that spirit, let’s raise a toast to National Geographic’s Breaking Orbit blog for its entry Space Beer Ready for Tasting. It’s about Australia’s 4 Pines Brewing Company and its human experiment involving tasting beer that is meant for drinking on commercial space flights. Find out why some beers you may like here on the ground wouldn’t be so great in space.
That’s it for this week’s Carnival of Space. As you can see, there are many and talented writers who blog each day about astronomy, space science, and all the topics related to these. If you like what you see, visit their blogs and let the authors know what you think!
Thanks for dropping by and keep looking up!
The Money Isn’t Spent on Mars
February 17, 2011 at 14:26 pm | 3 Comments
It’s Spent Right Here
Take a look at that image on the left. What do you see? Yes, you see people. They are working at and FOR NASA on a space mission. They are educated. They spend their paychecks on their homes, groceries, cars, electronics, clothes, and all the other things they have in their daily lives. They also pay taxes, which go for things like fire protection, police protection, education, street paving, and all the other things that government provides with our tax money.They aren’t in jail. They aren’t causing trouble.
I think this is a point lost on Democratic Representative (NY) Antony Weiner, who is proposing to raid NASA funding to pay for a community policing program. His thinking? He said that the money he wants isn’t going to get spent on Mars. And so, he wants NASA to pay for a program that has nothing to do with science or exploration. This isn’t about whether policing is important — clearly it is. It’s about mugging NASA to pay police.
I have news for you, Representative Weiner. There isn’t any money being spent ON Mars. The money NASA gets IS spent right here on Earth. It pays people’s salaries. It boosts R&D. It boosts EDUCATION. NASA technology gets recycled into things like medical advances and communications devices. Some of the money that NASA people get paid is recycled into property taxes, income taxes, and other fees that should be coming back to things like community policing — which are important parts of what COMMUNITIES need and do. Isn’t community policing something that is funded by the community? If so, why are you taking FEDERAL funding and funneling into something your community should be paying for out of its tax revenues? If your community policing program isn’t getting the right kind of money, perhaps it’s time to look at how the money that should have been coming to it from taxes, etc. is being spent.
NASA is not the place to gouge out money for such things. I suggest that the more you cut NASA, the LESS there will be in tax revenues coming in from people whose salaries come from NASA, from the educational programs that NASA inspires. And, when education fails and tax monies don’t come in… well, I suspect unemployment will cause crime rates to soar and you WILL need that community policing program. And a lot more stopgap measures to deal with an underpaid, undereducated population. Is that what you want? If so, it’s the consequence you are choosing by taking the action of nibbling at NASA’s budget for something your own state and city should be paying for. Because, take away NASA and science funding and you’re taking away one of the few things that inspires children and adults to further their education and lot in life. Yes, NASA is all that and more.
It’s understandable that the “gentleman” from NY wants to get a bigger piece of the pie for his constituents. In the absence of any leadership from the White House (or the Democratic Party for that matter) in terms of saving NASA funding, it’s easy to see why he and the packs of budget dogs are nipping at NASA. It’s low-hanging fruit. It’s easy to gut. It’s easy to make fun of. It’s easy to stir up the masses who are afraid of science by pointing at NASA and its accomplishments and calling them “ungodly” or anti-religion or anti-human or the other things that wingers usually use to demonize what they don’t understand.
But, that low-hanging fruit is the seed corn this nation needs to move forward technologically and scientifically. Oh, and medically. And financially. Cutting NASA is like a family stopping car payments for ideological reasons, thus leaving the breadwinners unable to get to work anymore to earn the money to feed the family. They may feel like they’ve made a political point, but they had to cut off their nose to spite their faces. Makes NO sense.
When NASA is gone, where will Weiner and the bi-partisan jackals turn next for money for their pet projects? I shudder to think, but I can surmise that defense, faith-based “initiatives” and other right-wing boondoggles will not suffer the same cuts.
So what, you say. Well, think about this. NASA gets less than 1 percent of the federal budget. It costs you, me, everybody, a few pennies PER YEAR. And for those pennies, we get an incredible amount of science, education, medical, and developmental stimulus. NASA money comes back at a rate many times what we pay into it, from investment in new products, educational achievements, to increased access to technology that powers our nation. NASA grants to research are spread across all states, paying the salaries of people in universities, colleges, education centers, and many other places. So, it’s not just at a few NASA centers. It’s across the country. And we all lose when NASA is gutted by snarling jackals tearing at it for a few pennies to fund their pet projects.
Where is the leadership on this? I am reasonably certain that the Republicans will NOT be leading us to improve science, R&D and education in this country — given by the evidence of their current actions to gut NASA. That such raids on NASA are now coming from the Democratic side of the aisle is a disappointing development. They’re forcing us to eat the seed corn, and when it’s all gone, we’ll have nothing left to show for it.
« Newest entries — Older entries »
This blog a wholly pwnd subsidiary of Carolyn Collins Petersen, a.k.a. TheSpacewriter.
Copyright 2008, Carolyn Collins Petersen
Inama Nushif!
Image of Horsehead Nebula: T.A.Rector (NOAO/AURA/NSF) and Hubble Heritage Team (STScI/AURA/NASA)
“It is by Coffee alone I set my day in motion. It is by the juice of bean that coffee acquires depth, the tongue acquires taste, the taste awakens the body. It is by Coffee alone I set my day in motion.”
Spam prevention powered by Akismet




