R
R. Hellekson
Publications - 3
Citations - 19
R. Hellekson is an academic researcher. The author has contributed to research in topics: Telescope & Spitzer Space Telescope. The author has an hindex of 1, co-authored 1 publications receiving 7 citations.
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Journal Article
When is it Worth Assembling Observatories in Space
Rudranarayan Mukherjee,Nicholas Siegler,Harley Thronson,K. Aaron,Jon Arenberg,Paul Backes,Allison Barto,K. Belvin,Lynn M. Bowman,D. Calero,William R. Doggett,John T. Dorsey,Matthew East,D. Folta,M. Fuller,S. Glassner,John Grunsfeld,Keith A. Havey,R. Hellekson,G. Henshaw,Jeffrey A. Hoffman,S. Jefferies,J. S. Knight,Paul A. Lightsey,John Douglas Lymer,Eric E. Mamajek,D. McGuffey,D. Miller,Kimberly I. Mehalick,Bo J. Naasz,Alison Nordt,Kevin Patton,C. L. Peters,Marshall D. Perrin,Bradley Peterson,J. Pitman,Ronald S. Polidan,A. Qureshi,David C. Redding,K. Ruta,H. P. Stahl,G. Roesler,Robert Shishko,Alfred Heikal Tadros,A. Van Otten,W. Vincent,Keith Warfield,S. Wiens,J. Wood +48 more
TL;DR: Co-Authors: N. Siegler (JPL/Caltech), H. Thronson (NASA/GSFC), K. Thronon ( NASA/ GSFC), J. Warfield (Jpl/CalTech), S. Redding (J PL/Caltechnic), and K. Ruta (NASA /JSC).
Journal ArticleDOI
The James Webb Space Telescope Mission: Optical Telescope Element Design, Development, and Performance
Michael W. McElwain,Lee Feinberg,Marshall D. Perrin,Mark Clampin,C. M. Mountain,Matthew D. Lallo,Charles-Philippe Lajoie,Randy A. Kimble,Chuck Bowers,Christopher C. Stark,D. S. Acton,Charles B. Atkinson,Beth Barinek,Allison Barto,Scott A. Basinger,Terry Beck,Matthew D. Bergkoetter,Marcel Bluth,Rene A. Boucarut,Gregory R. Brady,K. Brooks,Bob Brown,John Byard,Larkin Carey,Maria Neves Carrasquilla,Daniel Chae,David Chaney,Pierre Chayer,Taylor S. Chonis,Lester M. Cohen,Helen Cole,Tom Comeau,M. Coon,Eric Coppock,Laura E. Coyle,Bruce H. Dean,Kenneth J. Dziak,M. Eisenhower,Nicolas Flagey,R. Franck,Benjamin B. Gallagher,Larry N Gilman,Tiffany Glassman,Joseph J. Green,John P. Grieco,Shari Haase,Theo Hadjimichael,John G. Hagopian,Walter Gordon. Hahn,George F. Hartig,Keith A. Havey,William L. Hayden,R. Hellekson,Brian Hicks,S. Holfeltz,Joseph M. Howard,Jesse Huguet,Brian Jahne,L. A. Johnson,J. D. Johnston,Alden S. Jurling,Jeffrey R. Kegley,Scott H. Kennard,Ritva A. M. Keski-Kuha,J. Scott Knight,Bernard Kulp,Joshua S. Levi,Marie Levine,Paul A. Lightsey,Robert A. Luetgens,John C. Mather,Gary Matthews,Andrew McKay,Kimberly I. Mehalick,M. Mel'endez,Gary E. Mosier,Jessyca Murphy,Edmund P. Nelan,Malcolm B. Niedner,Catherine M. Ohara,Raymond G. Ohl,Eugene George Olczak,Shannon B. Osborne,Sang Park,C. L. Perrygo,Laurent Pueyo,David C. Redding,Michael W. Regan,Paul Reynolds,Rich Rifelli,Jane R. Rigby,Derek Sabatke,Babak Saif,Thomas Scorse,Byoung-Joon Seo,Fang Shi,Norbert Sigrist,Koby Smith,J. Scott Smith,Erin Caitriona Smith,Sangmo Tony Sohn,H. Philip Stahl,Randal C. Telfer,Todd Terlecki,S. Texter,Dave Van Buren,Julie Van Campen,B. Vila,Mark F. Voyton,Mark Waldman,Chanda Walker,Nick Weiser,Conrad Wells,Garrett West,Tony Whitman,Erin Wolf,Thomas P. Zielinski +116 more
TL;DR: The James Webb Space Telescope (JWST) as discussed by the authors is a large, infrared space telescope that has recently started its science program which will enable breakthroughs in astrophysics and planetary science.
Proceedings ArticleDOI
Achieved technology maturation of key component-level technologies for ultra-stable optical systems
Laura E. Coyle,J. Scott Knight,Laurent Pueyo,Matthew East,R. Hellekson,Marcel Bluth,Sang Park,James R. Tucker,Brian Hicks,Benjamin Cromey,Ananya Sahoo,Rémi Soummer,Sean Brennan,Todd Lawton,Jonathan W. Arenberg,M. Eisenhower +15 more
TL;DR: The Ultra-Stable Large Telescope Research and Analysis - Technology Maturation (ULTRATM) program has matured key component-level technologies for this new regime of ultra-stable optical systems, including active components like segment edge sensors, actuators and thermal sensing and control hardware, as well as passive components like low distortion mirror mounts and stable composites for structures as discussed by the authors .