ºñí³Ý¹ »ñ½Û³Ý – 80 3 Chronology of life and activity 1939 Yervant Terzian was born on February 9 in Alexandria, Egypt 1956 finished the Kalousdian Armenian School in Cairo 1956-60 student, American Univ. in Cairo; B.Sc. From Phys./Math. Dept 1961-63 graduate student, Indiana Univ., M.Sc. in 1965 Ph.D. in Astronomy from the Indiana University (“Radio Emission from H II Regions”) 1965-67 research associate, , Puerto Rico 1967 member of the International Astronomical Union (IAU) 1967-72 Assistant Professor of Astronomy, 1968-74 Assistant Director of the Center for Radiophysics and Space Research, Cornell Univ. 1968-78 Vice-Chairman, Department of Astronomy, Cornell University 1972-77 Associate Professor of Astronomy, Cornell University 1973 “Optical Atlas of Galactic Supernova Remnants” (with S. van den Bergh & A.P. Marscher) 1973-74 Visiting Professor of Astronomy at the University of Montreal, Canada 1974 Visiting Professor of Astronomy at the University of Thessaloniki, Greece (Feb-July) 1974-79 Graduate Faculty Representative, Astronomy and Space Sciences, Cornell University 1977-pres. Professor of Astronomy, Cornell University 1979-80 Acting Director, Center for Radiophysics and Space Research, Cornell University 1979-99 Chairman, Department of Astronomy, Cornell University 1982-92 member of the Editorial Advisory Board of The Encyclopedia of Astron. and Astrophys. 1984 Clark Distinguished Award for Excellence in Teaching from Cornell University 1985 Dicran H. Kabakjian Award for Outstanding Achievement in Science, Boston, MA 1985-94 Chairman of the IAU Working Group on Planetary Nebulae 1986- pres.Professor in Graduate Field of History and Philosophy of Science and Technology 1988-99 Director, Pew Undergraduate Sci. Edu. Program, N.Y. State Cluster of Colleges & Univ. 1989 Honorary Doctor of Science degree from the University of Indiana, USA

1989-99 Associate Editor and the Scientific Editor of the Astrophysical Journal 1990 Foreign Member of the Armenian National Academy of Sciences (NAS) 1990-99 James A. Weeks Professor of Physical Sciences, Cornell University 1991-pres. Professor in Field of Science and Technology Studies, Cornell University 1992-93 Acting Director, Center for Radiophysics and Space Research, Cornell University 1993-99 Chairman of the IAU Working Group on Astronomy from the Moon 1994 Honorary Doctor of Science degree from the Yerevan State University, Armenia 1996-pres. Director, NASA’s N.Y. State Space Grant Program (Cornell Univ.) to enhance sci. education 1997 Honorary Doctor of Science degree from the University of Thessaloniki, Greece 1999 Honorary Doctor of Science degree from the Union College, New York, USA 1999 Establishing ANSEF (together with other Armenian intellectuals) 1999-00 Visiting Professor, University of California, San Diego 1999-pres. David C. Duncan Professor in the Physical Sciences, Cornell University 2001 member of the Armenian Astronomical Society (ArAS) 2001 Fellow of the American Association for the Advancement of Science 2001-pres. Chairman of the Research Council of the (ANSEF) 2002 Co-President of the Armenian Astronomical Society (ArAS) 2002-pres. Chairman of the US Consortium of Universities and Institutes to construct the SKA 2004 Distinguished Alumni Award from the American University in Cairo 2004 Establishing ArAS Annual Prize for Young Astronomers 2007 “Atlas of [NII] and [OIII] Images and Spectra of PNe” (with A.R. Hajian, et al.) 2008 Gold Medal, Ministry of Science and Education, Armenia 2008 Viktor Ambartsumian Medal, Armenian National Academy of Sciences 2010 Member of Viktor Ambartsumian International Science Prize Steering Committee 2012 Anania Shirakatsi medal from RA President 2015 NASA Lifetime Achievement Award 2018 NASA's Distinguished Public Service Medal (NASA's highest honor) 7 Scientific results

1965-88 Radio observations of PNe (with others). Obs. at various radio wavelengths were carried out, as well as radio spectra were taken. Radio recombination lines from PNe were studied. 13 papers. 1965-94 Radio observations of Galactic emission nebula / HII regions (with others). Study of the electron temperatures of the Orion Nebula and some other Galactic nebulae. High resolution obs. of fine structures, etc. 25 papers. 1967-86 Study of the radio emission of normal spiral galaxies, including radio observations of M31 and M33 (with others, including H.M. Tovmassian). 10 publications. 1969-95 Radio observations and studies of pulsars (with K. Davidson, et al.). An analysis of the pulsar dispersion measures was made to investigate the distribution of pulsar and interstellar electron densities. Another paper (together with D.M. Sedrakian, et al.) was devoted to the superfluid core rotation in pulsars. 6 papers. 1969-97 Optical studies of PNe (with B. Balick, A.R. Hajian, S.E. Schneider, et al.). Many- sided optical studies of PNe, including their reddening curves, radial velocities, etc. 10 papers. 1970-90 Study of the neutral hydrogen (HI) and molecular clouds (with J.M. Dickey, E.E. Salpeter, H.E. Payne, S.W.J. Colgan, et al.). Radio obs. of interstellar and intergal. HI, CO, and OH clouds. 22 publications. Scientific results

1972 Expected infrared spectra from planetary nebulae (with D.B. Sanders). Based on the analysis of the radiation of PNe, their expected IR spectra were discussed. AJ. 1973 Optical Atlas of Galactic Supernova Remnants (with S. van den Bergh and A.P. Marscher). 1 paper. 1974 Detection of radio emission from some Markarian galaxies at 430 MHz (with H.M. Tovmassian). 1 paper. 1974-84 High resolution radio observations of PNe (with B. Balick and others). Radio synthesis and Arecibo interferometer observations were carried out for search for sub-arcsecond structure in compact PNe. 3 papers. 1977-79 Radio observations of globular clusters and radio sources in the direction of globular clusters (with a few other colleagues). 2 papers. 1979-00 Study of galaxy pairs (with T.E. Nordgren, J.N. Chengalur, E.E. Salpeter, et al.). HI observations; the distribution of galaxy pair redshifts; close and wide galaxy pairs in the North and South. Compilation of the 1 Mpc Galaxy Pair Sample in low-density regions. 8 papers. 1981-82 VLBI observations of galactic nuclei (with D.L. Jones and R.A. Sramek). 6cm VLBI observations of 15 galactic nuclei. Spectra of compact radio sources in the galactic nuclei. 2 publications. Scientific results

1982 Detection of radio emission from cometary nebulae (with K.C. Turner). An investigation of cometary nebulae at radio wavelengths was conducted: 48 objects in the declination range of the Arecibo telescope were observed at 12cm and 21cm, and 10 of them showed detectable radio emission. 1 paper. 1986-04 Search and study of OH/IR stars (with B.M. Lewis, J. Eder, et al.). The Arecibo OH survey (1612 MHz observations) of 571 OH/IR stars identified by IRAS colors; 132 were detected. 2MASS counterparts for OH/IR stars were identified. 12 publications. 1988 Detection of continuum radio emission from Virgo galaxies (with K.C. Turner and G. Helou). Single-antenna measurements of radio emission from 120 galaxies in the Virgo cluster at 2380 MHz, as well as interferometric measurements at the same frequency for 48 galaxies with 1 resolution. It was found that the disk emission dominates in most cases. Indications that the flux concentration was greater in E/S0 than in S. 1 paper. 1991 Two-component velocity system model of PNe (with G.A. Gurzadyan). Phenomena were discussed in the behavior of the expansion velocities of PNe and a possible explanation was suggested, namely that PNe originate from two distinct types of progenitor stars. 1 paper. 1993-96 Study of the dynamics of binary galaxies (with J.N. Chengalur and E.E. Salpeter). Study of high resolution HI synthesis data (radio maps) and CCD images of wide and close pairs; galaxy pairs, redshift catalogs, and the cosmic peculiar velocity. 4 papers. Scientific results

1993-98 Fast, low-ionization emission regions (FLIERs) and other microstructures in PNe (with B. Balick, A.R. Hajian, M. Perinotto, et al.). High spatial resolution Palomar Observatory 5m telescope long-slit observations and Hubble Space Telescope (HST) Wide Field Planetary Camera 2 imaging studies of “FLIERs” and other microstructures in a number of bright PNe were performed. Four papers. 1993-02 Planetary nebulae expansion distances (with A.R. Hajian, C. Bignell, et al.). VLA 6cm two-epoch observations were carried out to measure accurate expansion parallax distances to planetary nebulae. On the other hand, HST measurements were used for the same purpose. Six papers. 1995-06 The morphology and kinematics of Markarian galaxies with double and multiple nuclei (with T.E. Nordgren, G. Helou, J.N. Chengalur, E.Ye. Khachikian, et al.). Basic data and preliminary analysis for 16 Markarian galaxies observed with the Palomar Observatory 5m telescopes were given. 2 publications. 1999 The sample of IR planetary nebulae in the NVSS (with J.J.Condon and D.L. Kaplan). A cross-correlation of IRAS sources having colors characteristic of PNe with the 1.4 GHz NRAO VLA Sky Survey sources was made and 454 sources were selected as candidate PNe. 122 new PNe were revealed among them. 1 paper. 2007 Atlas of [NII] and [OIII] Images and Spectra of PNe (with A.R. Hajian, et al.). Atlas of HST images and ground-based, long-slit, narrowband spectra centered on the [NII] 6584A and the [OIII] 5007A lines. Basic parameters for subsample of PNe having ellipsoidal appearances & regular kinematic patterns were derived. 1 paper.

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⚫ ÙáÉáñ³Ï³Ó¨ ÙÇ·³Ù³ÍáõÃÛáõÝÝ»ñÇ é³¹Çá, »ÝóϳñÙÇñ ¨ ûåïÇÏ³Ï³Ý áõëáõÙݳëÇñáõÃÛáõÝÝ»ñ ⚫ ¶³É³ÏïÇϳÛÇ ¿ÙÇëÇáÝ ÙÇ·³Ù³ÍáõÃÛáõÝÝ»ñÇ ¨ HII ïÇñáõÛÃÝ»ñÇ é³¹Çá ¹ÇïáõÙÝ»ñ ⚫ 㻽áù çñ³ÍÝÇ (HI) ¨ ÙáÉ»ÏáõɳÛÇÝ ³Ùå»ñÇ áõëáõÙݳëÇñáõÃÛáõÝ ⚫ å³ñáõñ³Ó¨ ÝáñÙ³É ·³É³ÏïÇϳݻñÇ é³¹Çá ׳鳷³ÛÃÙ³Ý áõëáõÙݳëÇñáõÃÛáõÝ ⚫ µ³µ³ËÇãÝ»ñÇ é³¹Çá ¹ÇïáõÙÝ»ñÁ ¨ áõëáõÙݳëÇñáõÃÛáõÝ ⚫ ·Çë³íáñ³Ó¨ ÙÇ·³Ù³ÍáõÃÛáõÝÝ»ñÇ é³¹Çá׳鳷³ÛÃÙ³Ý ·ñ³ÝóáõÙÁ ⚫ ÙáÉáñ³Ï³Ó¨ ÙÇ·³Ù³ÍáõÃÛáõÝÝ»ñ »ñϵ³Õ³¹ñÇã ³ñ³·áõÃÛáõÝÝ»ñÇ Ñ³Ù³Ï³ñ·Ç Ùá¹»ÉÇ ³é³ç³¹ñáõÙÁ ⚫ OH/IR (Ù³½»ñ³ÛÇÝ ¨ »ÝóϳñÙÇñ) ³ëïÕ»ñÇ áñáÝáõÙÝ»ñ ¨ áõëáõÙݳëÇñáõÃÛáõÝ ⚫ ÙáÉáñ³Ï³Ó¨ ÙÇ·³Ù³ÍáõÃÛáõÝÝ»ñáõÙ ³ñ³· ó³Íñ ÇáݳóÙ³Ý ³é³ùÙ³Ý ïÇñáõÛÃÝ»ñÇ (FLIER) ¨ ³ÛÉ ÙÇÏñáϳéáõóí³ÍùÝ»ñÇ Ñ³Ûïݳµ»ñáõÙÁ ¨ áõëáõÙݳëÇñáõÃÛáõÝÁ ⚫ ·Ý¹³Ó¨ ³ëïÕ³ÏáõÛï»ñÇ é³¹Çá ¹ÇïáõÙÝ»ñ ⚫ سñ·³ñÛ³ÝÇ áñáß ·³É³ÏïÇϳݻñÇ é³¹Çá ׳鳷³ÛÃÙ³Ý ·ñ³ÝóáõÙÁ ⚫ ·³É³ÏïÇϳݻñÇ ½áõÛ·»ñÇ ¹ÇݳÙÇÏ³Ï³Ý áõëáõÙݳëÇñáõÃÛáõÝ ⚫ ÏñÏݳÏÇ ¨ µ³½Ù³ÏÇ ÙÇçáõÏÝ»ñáí سñ·³ñÛ³ÝÇ ·³É³ÏïÇϳݻñÇ Ó¨³µ³ÝáõÃÛáõÝÁ ¨ ÏÇݻٳïÇÏ³Ý ⚫ ·³É³ÏïÇÏ³Ï³Ý ÙÇçáõÏÝ»ñÇ ¹ÇïáõÙÝ»ñÁ ·»ñ»ñϳñ ÑÇÙùáí ÇÝï»ñý»ñáÙ»ïñdzÛáí (VLBI) ⚫ ÎáõÛëÇ ÏáõÛïÇ ·³É³ÏïÇϳݻñÇ ³ÝÁݹѳï é³¹Çá׳鳷³ÛÃÙ³Ý ·ñ³ÝóáõÙÁ ⚫ ¶³É³ÏïÇϳÛÇ ¶»ñÝáñ»ñÇ Ùݳóáñ¹Ý»ñÇ ûåïÇÏ³Ï³Ý ³ïɳë ⚫ ÙáÉáñ³Ï³Ó¨ ÙÇ·³Ù³ÍáõÃÛáõÝÝ»ñÇ [NII] ¨ [OIII] å³ïÏ»ñÝ»ñÇ ¨ ëå»ÏïñÝ»ñÇ ³ïɳë Summary of publications Nature 2 1969, 1985 Astron. J. 41 1966-2004 Astrophys. J. 58 1965-2000 Astrophys. J. Suppl. Ser. 11 1973-2003 Astron. Astrophys. 7 1974-1996 MNRAS 3 1990-2006 Astrophys. & Space Science 7 1969-1996 PASP 11 1973-2000 Astrophysical Letters 7 1968-1973 J. R. Astron. Soc. Can. 3 1974-1998 Other journals 14 1970-2001

All refereed publications 164 1965-2007 Proceedings of meetings ~100 1968-2008 Editing of books 6 Other publications ~50 1962-2005

All publications 315 1962-2008

ANSEF and ArAS ANSEF Foundation in 1999-2001 Chairman of the Research Council since 2001 Since 2001, annually 25-30 projects received grants (USD 5000 each) more than 1000 scientists have been supported 49 awards in Astronomy/Astrophysics; 27 PIs (20 from BAO and 7 from YSU), more than 70 researchers ArAS Foundation in 1999-2001 Co-President since 2002 Since 2004: ArAS Annual Prize for Young Astronomers 15 young scientists have been awarded ArAS Prize named “Yervant Terzian prize” in 2009 ArAS School Lectures; since 2012 19 20