beamjockey: Drawing of Bill of the Heterodyne Boys by Phil Foglio. (Default)
Posting from the National Radio Quiet Zone, thanks to the miracle of Ethernet cable.

I arrived at Green Bank on Sunday afternoon for the SETI workshop. Met extremely interesting people. This was followed by a fabulous day which included a visit to the Green Bank Telescope.



Here is Hannah House, where I am staying. The GBT is on the horizon, near the center of the photo. Its dish is over two acres in area.

(Webcast of Tuesday and Wednesday's SETI sessions will be readily decoded by any civilization in the galaxy which has developed Windows Media Player. See here for details of the sessions and attendees.)
beamjockey: Drawing of Bill of the Heterodyne Boys by Phil Foglio. (Default)
Speaking of history, the other day I mentioned the National Radio Astronomy Observatory. Their original site was in Green Bank, West Virginia, though today they operate radio telescopes in other locations as well. Green Bank is a beautiful spot, so I hear-- I've never been there.

In the autumn of 1962 a photographer for Life, Michael Rougier, visited NRAO. 138 of the photos he shot are now available from Google Images. Rougier's outdoor shots in color are particularly nice.

Sheep graze along road to 300-foot radio telescope
Sheep graze along dirt road within view of the 300-foot radio telescope



Workers atop the 300-foot transit telescope. Note automobiles visible on the ground far beneath the dish.


This 300-foot radio telescope operated for 26 years, but collapsed in 1988. Its successor, the Green Bank Telescope, began operation in 2001.


A smaller radio telescope, seen against the mountains that surround Green Bank, sheltering the observatory from terrestrial radio interference.



Radio astronomers in a Green Bank control room, 1962. Second from right is Frank Drake, known for his work on the search for exterrestrial intelligence. The others pictured are not yet identified.


Issues of Life are also searchable online; as far as I can tell, Michael Rougier's photos were never used in a story.* (Perhaps they were used in one of the Life Science Library books?)

NRAO had been mentioned in Life two years earlier, as a blaze of publicity accompanied Project Ozma, the first attempt to detect signals from extraterrestrial civilizations using radio telescopes.

For its October 24, 1960 issue, Life assigned Ray Bradbury (who celebrated his 90th birthday a couple of weeks ago) to write about Project Ozma. God bless Ray Bradbury, but he has not often played the role of science writer. I thought he did a decent job, but Otto Struve, eminent astronomer and director of the observatory, felt it necessary, in a letter to the editor in the November 14, 1960 issue, to straighten readers out about the work of NRAO.




* The Voyager record was a message to extraterrestrials encoding pictures and sound onto a disk aboard the two Voyager spacecraft departing our solar system. Interestingly, one of Rougier's photos (unrelated to his Green Bank shoot), of a Chinese family eating dinner, was included in the Voyager collection.
beamjockey: Drawing of Bill of the Heterodyne Boys by Phil Foglio. (Default)
[livejournal.com profile] brotherguy passed along a reminder that tonight is the 400th anniversary of the date Galileo first turned his telescope upon a crescent Moon, beginning the observations that made his name famous in astronomy.
beamjockey: Drawing of Bill of the Heterodyne Boys by Phil Foglio. (Default)
Thanks to Thomas Gill of North Central College, I have enhanced my previous entry with a few photos.
beamjockey: Drawing of Bill of the Heterodyne Boys by Phil Foglio. (Default)
(Yes, I do actually have an Egoboo File. It's in the basement.)

Gary Westfahl of the University of California at Riverside, a science fiction critic whose work I have often admired, quoted our 1977 filksong "Home on Lagrange" in his 1996 book Islands in the Sky: The Space Station Theme in Science Fiction Literature. This I learned because there is a new paperback edition, which has been swallowed by Google Books.

Our parody is offered as evidence that stories of space stations often invoke the American frontier. Read the relevant passage here.

We originally wrote it to poke fun at the grandiose proclamations of prophets advocating space colonies. The title pun (about Lagrange points in celestial mechanics) motivated us more than the connection between a cowboy song and the space-type frontier. But the song does express a manifest-destiny approach to the wide-open spaces, so I can't disagree that it's relevant...

Turning to another bit of egoboo, yesterday at North Central College's Oesterle Library I participated in an event celebrating 400 years since Galileo first turned his telescope to the heavens; you can read about it in today's Daily Herald. A new NASA image combining views of the Milky Way's center from three different space telescopes was unveiled.


More photos behind cut )
Photos by Thomas Gill, courtesy of North Central College.

The affair was a great success. About 70 people showed up to hear about astronomy on a Tuesday afternoon. The Oesterle's Emily Prather-Rodgers was mistress of ceremonies. Three faculty members, Richard Wilders, Michael de Brauw, and John Zenchak, gave fine talks about Galileo and his work. Visitors examined the library's first edition of Galileo's Dialogo and peered through a modern copy of his first telescope. My job was to give context to the Milky Way picture and explain a little about the objects it reveals. I had a grand time.
beamjockey: Drawing of Bill of the Heterodyne Boys by Phil Foglio. (Default)
I'll be speaking next Tuesday at North Central College in downtown Naperville, Illinois. As part of the International Year of Astronomy celebrations, NASA has encouraged institutions across the U.S. to hold "unveilings" of a new image of our galaxy's center. Here's the press release for the event. Quoting a portion:

Oesterle Library displays new Milky Way images, rare Galileo book

The public is invited to North Central College’s Oesterle Library Nov. 10 to view two stunning, large-scale, multi-wavelength images showing the core of the Milky Way Galaxy as viewed by the Hubble Space Telescope, the Chandra Space Telescope and the Spitzer X-Ray Observatory.

North Central College is one of only 11 cultural and scientific sites in Illinois and 152 nationwide authorized by NASA to unveil the images as part of the International Year of Astronomy celebration.

The free event will take place from noon to 2 p.m. on Tuesday, Nov. 10, in the College’s Oesterle Library, 320 E. School St. Following the unveiling, the mural-size images will be on permanent display in Oesterle Library. The first image is 3 feet high by 6 feet wide, and the second image is 4 feet high by 3 feet wide.
[Read More]


I'll discuss the new image and the science behind it. There will also be talks about Galileo and his telescope, and you can see the Oesterle Library's first edition of Galileo's book Dialogo (or Dialogue Concerning the Two Chief World Systems). If you're nearby at noontime Tuesday, come by and see us.
beamjockey: Drawing of Bill of the Heterodyne Boys by Phil Foglio. (Default)
The NASA administrator is unwilling to launch the previously-scheduled repair mission to the Hubble Space Telescope. But he did ask a blue-ribbon committee to look at it, and also evaluate a possible robotic repair mission.

Assessment of Options for Extending the Life of the Hubble Space Telescope is a brief 10-page letter offering the recommendations of the National Academy of Sciences committee that studied the problem.

A thicker report will be along in the fall.

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