November 27, 2013

Hadfield talks guitars and other space oddities

Chris Hadfield may not be quite the household name among astronauts that John Glenn, Neil Armstrong, or Buzz Aldrin are, but he tops them all in at least one category: Hadfield’s video version of the David Bowie tune “Space Oddity,” recorded on the International Space Station, has been viewed more than 19 million times on YouTube. That’s by far the most hits among his many made-from-space flicks and eclipses on-line hits on Moon-landing videos.

Hadfield made a stop in Seattle earlier this month for a talk before a large crowd at Town Hall Seattle, where he signed copies of his book An Astronaut’s Guide to Life on Earth: What Going to Space Taught Me About Ingenuity, Determination, and Being Prepared for Anything.

Though YouTube didn’t exist during the Apollo era, Hadfield said he was nonetheless inspired by the space pioneers.

“I decided to be an astronaut when I was nine; that’s when Neil and Buzz walked on the Moon,” he said. This was especially challenging for a kid from Canada. “It wasn’t just hard, it was impossible. There was no Canadian astronaut program.”

He pursued the dream anyway, learning to fly airplanes as a teen, and picking up astronaut-type skills the best he could until, finally, the opportunity presented itself.

Astronaut Chris Hadfield spoke Nov. 12 at
Town Hall Seattle. Photo: Greg Scheiderer.
Hadfield didn’t talk much about the book during his Seattle event, mostly limiting prepared remarks to an account of what it’s like to be launched into space. He said the first nine minutes bring the majority of the risk on any mission.

“You have seven million pounds of thrust and you are going… somewhere!” he said. “It feels like something crashed into your spaceship. There’s this big pulse of energy through the whole ship and then a big rumbling vibration. You can’t hear it, but oh, you can feel it, like a piston in the small of your back that pushes harder and harder.”

He said that on his first space flight he experienced an unexpected injury by the time they reached orbit.

“About this time I noticed my face hurt; my cheeks were all cramped up and I realized that I’d been smiling so broadly,” Hadfield recalled.

“I laughed at myself to think that I didn’t know how much fun I was having. Part of me was going ‘OK check the pressures, check this, call out the distances, all the ranges, black zones, all the rest of it,’ and part of me was going ‘WHEEEEEE!'”

Hadfield said that playing guitar in space is an interesting experience because of weightlessness.

“When you fret with your hands, the whole guitar just takes off!” he said. “Eventually you learn how to stabilize it.”

In addition, he said that playing with a weightless arm throws you off.

“When you try to do something quick up and down the neck you miss,” Hadfield explained. “You have to re-learn how to fret properly.”

There’s a West Coast connection to Hadfield’s space musicianship. He has a special guitar made by Roscoe Wright of Wright Guitars in Eugene, Oregon.

“He makes this really weird guitar that is just the fret board,” Hadfield said. “The guitar pieces are actually like a coat hanger, so that it gives the shape of a guitar, it feels like a guitar against your body, but it folds up really tiny, a really clever design. I got him to cut the neck in half so it would fit into a shuttle locker. He built one special for me.”

It’s not the guitar used in the “Space Oddity” video, which is an ordinary acoustic instrument.

Hadfield also fielded questions about the past and the future of space exploration. He, like most astronauts I’ve heard speak, thinks that shutting down the space shuttle program was the right call, noting that shuttles flew for the better part of three decades.

“You probably don’t drive a 30 year old car to work every day, you sure don’t drive one to space every day,” Hadfield said.

“There’s only so much money in the NASA budget, and you can’t fly an expensive vehicle while building a new vehicle unless you get a big whack of money from somebody else, and there was no somebody else,” he explained. “I think we did it just right.”

“Everybody should celebrate the space shuttle,” he added. “It was the most capable vehicle we’ve ever built and it served us superbly. I was delighted to get a chance to fly it.”

As for the future, Hadfield feels the next logical step in humanity’s continuing drive to explore will be an international effort to return to the Moon.

“We need to learn how to go live there,” he said. “We will learn an awful lot by setting up permanent habitation on the Moon over the next–who knows? 30 years, couple generations. From there hopefully we’ll invent enough things that we can go even further.”

November 10, 2013

Amateur astronomers ID mysterious bright object in COS skies

“When in doubt, call an amateur.”

This may not be good advice for neurosurgery or airline piloting, but it was just the ticket for identifying a mysterious, bright object in the early evening skies over Colorado Springs. While visiting family in Springs they shared with me an article in Saturday’s Colorado Springs Gazette, prompted by an email from a reader who had spotted said object for several days running and urged the paper to investigate, insisting adamantly that “it is not the planet Venus.”

Reporter Tom Roeder consulted local Navy and Air Force experts on flying things as well as an astronomer from the University of Colorado. Two of the three figured it was Venus, but demurred from making definitive statements to that effect because identifying strange, bright objects isn’t necessarily squarely within their bailiwicks.

As people who know them recognize, amateur astronomers have no such reservations. Roeder called Alan Gorski of the Colorado Springs Astronomical Society, who, after a little double checking, confirmed that the bright light is Venus, despite the assessment by the Gazette reader.

When my mother-in-law mentioned the article I, too, immediately concluded it is Venus. Readers occasionally write Seattle Astronomy with what-is-it questions, and it’s almost always either Venus or Jupiter. The King of Planets is also up in the evening these days, rising in the eastern sky a bit before 8:30 p.m. It was a nice sight shining in mostly clear skies last night.

Colorado Springs has some good potential for stargazing, as it is at just over 6,000 feet in elevation and has some pretty clear horizons, especially to the east. But alas, with a population of more than 430,000 the light pollution in the city, while not quite so bad as our home base in West Seattle, is pretty robust. The Colorado Springs Astronomical Society owns a dark-sky observing site near the town of Gardner, Colorado, a little over 100 miles south of The Springs and closest to the city of Walsenberg. The site is home to the annual Rocky Mountain Star Stare.

November 4, 2013

The Bearscove star party intensity scale

Astronomy clubs often hold star parties, but seasoned attendees and newcomers alike have varied expectations for such events. Jon Bearscove says that’s no wonder. He identified five different types of star party during a talk at October’s meeting of the Seattle Astronomical Society, and also suggested a common rating system so those planning to attend a star party will know what to expect.

Public astronomical observing goes back at least to Great Britain’s King George III, whom Bearscove, founder of the Galileo Astronomy Unclub, described as “a star party guy.” The definition of star party is simple: A gathering of amateur astronomers for the purpose of observing the sky. But star parties can come in a lot of different formats.

Bearscove is something of a star-party commando and knows whereof he speaks. Here are his five types:
  1. Outreach
  2. Observing
  3. Mixed
  4. Publicity
  5. Literal
Outreach is a common type of star party. Most astronomy clubs hold regular events to share members’ love of the night sky with others, and this is a primary mission for many. Clubs may set up a star party in a public park or even a supermarket parking lot and invite anyone who happens by to take a look through their telescopes. Outreach star parties also may be given for school groups, scout troops, or specific communities. Outreach events are highly social and are all about sharing.

Observing star parties are on the opposite end of the spectrum. These are more serious affairs for the hardcore, experienced amateur who is doing research, study, or photography. They are often held at remote locations with much darker skies. While a number of amateur astronomers may be in the same place at the same time, nobody wants to be disturbed.

President Obama’s White House Astronomy
Night from 2009 qualifies as a Publicity Star
Party. Jon Bearscove says you can’t do much
real observing with TV lights on in one of the
most light-polluted cities in the U.S.
Photo: White House.
Mixed star parties are a blending of the outreach and observing types. The annual Table Mountain Star Party is an example. It’s a highly social event at which people check out everyone else’s cool astronomy gear, but there are some serious observers who attend as well. Usually those who want to be left alone can make it known. Respect those who are doing serious work; bump into someone’s telescope and you might foul up a six-hour photographic exposure.

Publicity is a new category of star party on Bearscove’s list. He describes it as an event with “no purpose” and came up with the notion when he saw photos of an Astronomy Night event held at the White House in 2009.

“If there are bright lights, media coverage, and the Secret Service, it’s a different kind of star party,” he quipped.

Literal star parties are, well, exactly that.

“Star means shiny thing in the sky; party means light, music, booze,” Bearscove said as he explained the category. His example: he once traveled to Japan for the annual Tainai Star Party, often described as the biggest in the world. Bearscove described it as more of a rock concert, with bands, bright lights, vendors, 20,000 people, and “zero observing.”

Bearscove, the shadowy figure at the bottom of the frame,
 explained his Star Party Intensity Scale at October’s
meeting of the Seattle Astronomical Society.
Photo: Greg Scheiderer.
Bearscove suggests a shorthand way of referring to star parties, inspired by the hurricane intensity scale. His three-step scale loosely corresponds to the observing, mixed, and outreach types of star parties. On the Bearscove Scale a “Category 1” star party would feature extensive observing, “Category 2” would have moderate intensity, and “Category 3” would be the lowest intensity, focused on outreach.

“I think it would be neat if there could be a standard scale,” Bearscove said. “You might have people more interested in a category 2 or a category 1. Everyone’s different.”

His advice for navigating those differences: “Match star parties to your taste,” he suggested. “I like outreach a lot but I also like hard-core observing.” He crosses categories.

It will be interesting to see if the Bearscove scale catches on!

October 24, 2013

Preserving history at UW observatory

The semimonthly open houses at the Theodor Jacobsen Observatory at the University of Washington are over for the year. When they resume again in the spring the observatory may include a little more local history. The UW Astronomy Department has recently regained jurisdiction over the one-time office of the late professor after whom the facility is named, and is looking to spruce up the room with historical artifacts and interactive exhibits.

The long-time UW astronomy professor’s name
is still on the door of his former office in the
namesake Theodor Jacobsen Observatory. Efforts
 are under way to make the office a historical exhibit.
Photo: Greg Scheiderer.
While Jacobsen’s name remains painted on the door of the office, it had for a number of years been used as a check-in space for custodians university-wide. Occasional efforts over the years to return the office to historical astronomical uses came to naught, according to Dr. Ana Larson, UW lecturer and Jacobsen Observatory director who heads up the public outreach program at the observatory. Recently, Larson said, custodians scored space in the new Paccar Hall nearby and observatory buffs swooped in to return the Jacobsen office to astronomical uses.

With the space in hand, the big stumbling block for turning it into an historical exhibit is cash. Larson figures the budget for the project is at about -$200; she recently purchased an old oak desk for $70 out-of-pocket and installed it in the office. It is certainly not Jacobsen’s desk, but fits with the period. A mini-exhibit is already up in the office, including an old briefcase of Jacobsen’s, a star-atlas notebook, and an armillary on the desk.

A small exhibit with a few artifacts of
Theodor Jacobsen is already up in the late
professor’s former office. Photo: Greg Scheiderer.
It seems most fitting to set up a tribute to Jacobsen. For nearly four decades he was the only professor in the UW astronomy department, which he served from 1928 until his retirement in 1971. Retirement didn’t mean that Jacobsen quit working. He published his final book just a few years before his death in 2003 at age 102.

The observatory already is listed on the state register of historical buildings. It is the second oldest structure on the UW campus, and was built in 1895 with sandstone blocks left over from the construction of Denny Hall. The observatory’s six-inch Warner and Swasey telescope with Brashear objective, built around 1892, is still functional, having been restored in the late 1990s by members of the Seattle Astronomical Society, volunteers from which still operate the scope on open house nights. Light pollution and the large trees that have grown up around the observatory limit the scope’s use somewhat, but it is an effective outreach tool; the open houses at the observatory, featuring observing when weather permits and talks by astronomy students, have proven to be popular.

The office project has a modest price tag. Larson figures as little as $1,500 would get them going with some decent display cases, other furniture, posters, and interactive exhibits. She plans to pitch the university for funds, but budgets are tight. She may also consider some sort of crowdfunding effort. If you would like to donate to help with the project, visit the Jacobsen Observatory website to find out how.

October 22, 2013

Samammish astronomer uses video to share the WOW factor

A little girl’s interest in outer space gave Samammish, Wash. amateur astronomer Ted Cook a golden opportunity to combine three of his favorite things: his passion for education, his love for astronomy, and his profession as a photographer and video producer.

When his niece developed an interest in space at a young age, Cook’s sister looked around for educational materials suitable for a youngster. She didn’t find much. Her plan B: “Ask Uncle Ted.”

“I thought if nothing is out there, maybe I can start to put together some stuff and put it out there for kids,” Cook recalled.

He had a bit of a head start. A history buff, Cook already had created a series of videos about Washington state history, animated episodes in which characters Herc, Velocity, and their dog Laika visited people and places from the state’s past.

“I had these characters created, and I had this whole setup, and I thought how about if we move to what I really love, which is astronomy,” Cook said.

Between 2006 and 2008 Ted Cook Productions created three astronomy DVDs, which were sold at museums and planetariums around the country. These three, along with his four state-history disks, are still available for sale on his website. Because of the challenges of producing and distributing physical disks, and the growth of YouTube and other services, he decided to put new astronomy videos online. In addition, this year Cook embarked on an ambitious plan of producing four educational pieces every month, under the banner of “Let’s Explore Astronomy.” Three of them will be videos: one about astronomy history, one about the how-to’s of the hobby, and one about what can be seen in the night sky in that particular month. A fourth piece will be a written recap of astronomy news for the previous month. He’s done about five of each so far.

This month, for example, Cook’s “Andromeda Time-Slip Theater” is taking a look at Mars: Herc and Velocity listen to part of the famed Orson Welles radio drama about a Martian invasion.

“They’re talking about Percival Lowell and the canals, and ‘The War of the Worlds,’ and then what the rovers found,” Cook said. “We look at how we moved from Percival Lowell thinking he’d found canals on Mars to finding there was once water there.” Take a look:


Cook said he aims to make the videos accessible for kids in about 5th or 6th grade, but wants adults to be able to get something out of them, too.

“I wanted to make it so that someone who is just getting into astronomy or wants to know more about it can learn without it being total mathematics,” Cook explained.

Cook hopes to keep the videos free, and is offering them to astronomy clubs around the country to use in their outreach efforts. He’s considering creating accompanying curriculum and hands-on activities that could be used in classrooms or for any youngster who wants to learn more about space. He’s already developed a game that he uses for outreach events with younger kids, in which they can learn about order of the planets and some facts about each one.

Making it a paying enterprise may take some doing. Cook has a couple of sponsors for the videos and may pursue grant funding or other ways to help offset the costs of creating the programs.

It was almost inevitable that Cook would be interested in space.

“My dad worked at the Kennedy Space Center during the Apollo days, so that was my playground when I was a kid,” he said. “I was inspired because I was there. I saw it every day.”

“I was hooked, I knew all of the astronauts’ names,” Cook added.

Cook actually is a rocket scientist; he earned a degree in aerospace engineering at Georgia Tech, but later studied photography at UCLA. He’s been in that business as a shooter and a teacher for some 30 years. But he still maintains a sense of wonder and awe when talking about astronomy and space.

“It is the new frontier, it has the wow factor,” Cook said as he explained his passion for outreach and getting others interested in the hobby, or perhaps in astronomy as a career. “You’re looking at these things going WOW! That’s cool! I think that has a lot to do with it. The people respond because of the wow factor.”

There’s a lovely completed circle in this story. Cook’s niece Delenn Larsen, the little girl who launched him on this trajectory, is now 13 years old and remains interested in space and astronomy. In fact, she is the voice of the character Velocity in the videos!

In addition to educational videos, Ted Cook Productions also offers astronomy tours of New Mexico, a venture on which Cook is teamed with Dr. Alan Hale, the co-discoverer of Comet Hale-Bopp.

You can check out Cook’s videos on YouTube or on the Ted Cook Productions website. Spread the word to the young space nuts in your universe.