Public Affairs and Educational Outreach

Public Affairs and Educational Outreach

EDUCATIONALOUTREACH PUBLIC AFFAIRS AND EDUCATIONAL OUTREACH AAS Meeting Exhibit and News Activity Draws Strong Interest Douglas Isbell he 207th annual meeting of the American Astronomical The first press briefing of the meeting on Monday morning focused Society (AAS), held in Washington, DC, from on the latest news about black holes from two speakers, including 8-12 January 2006, was very likely the largest astronomy- results from a team led by Kambiz Fathi (Rochester Institute Trelated meeting in history, with more than 3,130 registrants. NOAO of Technology) based on data from the Gemini Multi-Object contributed a lively exhibit booth and a very active media presence Spectrograph (GMOS) on the Gemini South 8-meter telescope. at the meeting. Fathi presented analysis of two- dimensional spectral data from the The NOAO exhibit booth was center of active galaxy NGC1097, dominated by colorful new obtained with the GMOS integral panoramic images of the Large field unit, which showed it takes and Small Magellanic Clouds from approximately 200,000 years for the Magellanic Cloud Emission the material feeding the black hole Line Survey (MCELS), led by to complete the final part of its one- Chris Smith and Sean Points of way trip from the inner region of Cerro Tololo Inter-American the galaxy to oblivion. Observatory (CTIO); see the cover of this Newsletter and the story The observations from Gemini, on page 6 in Science Highlights. combined with images from the Frank Winkler (Middlebury Advanced Camera for Surveys College) of the MCELS team on the Hubble Space Telescope, contributed the image files of the enabled the team to zoom 10 times Small Magellanic Cloud. closer to the black hole than any previous measurements, reaching Released publicly on the first day clouds of spiraling material within of the meeting via the NOAO Web 10 light-years of the galactic core. site, the images of the galaxies “It is the first time anyone has been were cited almost immediately in able to follow gas this close to the the online blogs of several press supermassive black hole in the room attendees, such as the Bad center of another galaxy,” Fathi said. Astronomer. The image of the “The work of our team confirms the Large Magellanic Cloud (www. main theories that have never been noao.edu/image_gallery/html/ observationally confirmed at this im0994.html) has since appeared level.” An artist’s rendition shows a planet orbiting a very young, on the “Astronomy Picture of the active star pocked with dark star spots and speckled with Day,” the Space.com “Image of “This is a major leap forward in our flares and other surface activity. A team led by University the Day,” and the back cover of of Florida astronomer Jian Ge announced the discovery of the understanding” of how to fuel a the March/April 2006 “StarDate” planet using the Exoplanet Tracker instrument at Kitt Peak supermassive black hole, said press magazine. Chris Smith and Chris during the January 2006 AAS meeting. (Credit: P. Marenfeld briefing commentator Kimberly Miller of the NOAO scientific staff and NOAO/AURA/NSF.) Weaver (NASA Goddard Space spent a lot of time at the booth Flight Center). “It is a monumental presenting live demonstrations of the new portal to the National observation,” she added, that provides “a clear way for the black hole Virtual Observatory developed by the NOAO Data Products to obtain the mass that it needs.” This result was covered by Reuters Program (see story on page 11). wire service (widely reprinted around the world), ScienceNOW, SpaceDaily.com, Space.com, PhysOrg.com, and many others. By happenstance, Washington DC Mayor Anthony Williams stopped by the NOAO booth for an extensive discussion about The second press briefing of the meeting included two Kitt Peak’s role in astronomy, following his well-received opening topics with NOAO connections. Armin Rest and Nicholas remarks to the AAS. continued 46 March 2006 Public Affairs AAS Meeting Exhibit and News continued Suntzeff of CTIO expanded on a result reported in Steve Howell (NOAO and WIYN) was co-presenter of the December 22 issue of Nature, which described the another finding at this press briefing, which used Hubble discovery of light echoes from ancient supernovae that Space Telescope data to identify a binary system that is a exploded 400-860 years ago in the Large Magellanic likely precursor to a Type-Ia supernova. Cloud, using a differential imaging technique. (See the Science Highlight on page 3 of this Newsletter.) Jian Ge (University of Florida) was part of a lively Wednesday AAS press briefing panel on exoplanets. Ge announced the At the AAS meeting, they announced their ability to obtain first planet to be discovered by “ET” – the Exoplanet Tracker a spectrum of one of the light echoes using Gemini South, instrument in use by his team at the 2.1-meter telescope which can in theory be analyzed to diagnose the precise and Coudé feed at Kitt Peak National Observatory. This type of supernova that occurred. “We were jumping up result was covered by a wide variety of more than 100 news and down we saw this truly amazing spectrum,” Rest said. outlets around the world. The exoplanets press briefing also “We find a clear association with a Type-Ia supernova.” included results on planets in double and triple star systems from the SMARTS telescopes at CTIO, presented by Deepak “We can scale these results and search for echoes of Raghavan (Georgia State University). historical supernovae in the Northern Hemisphere,” such as the landmark stellar explosion recorded by Tycho Brahe An NOAO press release issued at the meeting about new in 1572, Suntzeff said. “We should be able to find these data on the cool dark equator of the star Vega, by a team things inside wide-area surveys.” led by NOAO postdoc Jason Aufdenberg with data from the CHARA array on Mount Wilson, was covered by Space.com “It’s an incredible trick, and getting the spectrum is and SkyandTelescope.com. absolute evidence,” said briefing commentator Robert Kirshner (Harvard University and AAS president). “This Please contact the NOAO office of public affairs result is a fantastic example…of the way that detectors ([email protected]) if you have results that you would like and computers have improved.” This story was covered to publicize at future AAS meetings. See you in Calgary. by Astronomy.com and SkyandTelescope.com, among other astronomy news sites, and it was the subject of a “SlackerAstronomy” podcast. NASA-NOAO Spitzer Teachers Continue to Exhibit Infrared Excess Stephen Pompea t the January meeting of the American Astronomical Leaders in Research Based Science Education [TLRBSE]), Society (AAS) in Washington DC, six newly in which they received extensive training on astronomical selected teachers met to plan infrared observations research, including several nights of observing at Kitt Peak Awith the Spitzer Space Telescope, joining 12 teachers who National Observatory. Many of the teachers had also taken are currently doing scientific research with NOAO and a 15-week distance learning course on astronomical research NASA scientists. Seven Spitzer-based research projects that is part of TLRBSE. are underway at this time. Several of the science teams also Newsletter 85 NOAO-NSO presented posters and talks at the AAS meeting on science Each applicant wrote a multi-page application describing their results and related educational activities. scientific aptitude for the program, as well as the outreach and professional development activities they would lead at The teachers from last year’s cadre and this year’s new class a regional, state, or national level, if chosen. Each selected were selected through a highly competitive process. Each teacher then received additional training in a workshop on teacher was required to be a graduate of one of NOAO’s the Spitzer Space Telescope instrument capabilities, and on NSF-funded research programs for teachers (either infrared astronomy in general. Each project team, consisting Research Based Science Education [RBSE] or Teacher of teachers and science mentors, then wrote a standard continued March 2006 47 Public Affairs NASA-NOAO Spitzer Teachers continued Spitzer observation proposal intended to make use of the Spitzer Science Center (SSC) director’s discretionary time. Project mentors include Greg Rudnick and Steve Howell (NOAO), John Feldmeier (formerly NOAO, now at Youngtown State University), Luisa Rebull, Don Hoard, Mark Lacy, Varoujan Gorjian, and Ranga Ram-Chary (SSC), Rose Finn (Sienna Collage) and Vandana Desai (Caltech). Program coordination was provided by Doris Daou and Michelle Thaller (SSC), and myself, Connie Walker, and Katy Garmany (NOAO). Original Teacher Participants : Jeff Adkins, Deer Valley High School, Antioch, CA Howard T. Chun, Cranston High School East, Cranston, RI Lauren K. Chapple, This artist concept illustrates new Spitzer Space Telescope Traverse City East Junior High School, Traverse City, MI teacher research observations of an unusual class of Harlan V. Devore, interacting binary stars that emit excess amounts of Cape Fear High School, Fayetteville, NC infrared radiation, suggesting that these odd objects are Anthony R. Maranto, surrounded by large disks of cool dust. Phillips Exeter Academy, Exeter , NH (Credit: P. Marenfeld and NOAO/AURA/NSF.) Steve Rapp, Newly Selected Teachers: Linwood Holton Governor’s School, Abingdon, VA Ardis Herrold, Theresa Roelofsen, Grosse Pointe North High School, Grosse Pointe Woods, MI Bassick High School, Bridgeport, CT John Blackwell, Babs Sepulveda, Phillips Exeter

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