| The cosmic origins spectrograph JC Green, CS Froning, S Osterman, D Ebbets, SH Heap, C Leitherer, ... The Astrophysical Journal 744 (1), 60, 2011 | 555 | 2011 |
| The baryon census in a multiphase intergalactic medium: 30% of the baryons may still be missing JM Shull, BD Smith, CW Danforth The Astrophysical Journal 759 (1), 23, 2012 | 530 | 2012 |
| The low-z intergalactic medium. III. HI and metal absorbers at z< 0.4 CW Danforth, JM Shull The Astrophysical Journal 679 (1), 194, 2008 | 326 | 2008 |
| Characterizing the circumgalactic medium of nearby galaxies with HST/COS and HST/STIS absorption-line spectroscopy JT Stocke, BA Keeney, CW Danforth, JM Shull, CS Froning, JC Green, ... The Astrophysical Journal 763 (2), 148, 2013 | 299 | 2013 |
| Observations of the missing baryons in the warm–hot intergalactic medium F Nicastro, J Kaastra, Y Krongold, S Borgani, E Branchini, R Cen, ... Nature 558 (7710), 406-409, 2018 | 296 | 2018 |
| Hubble/COS observations of the Lyα forest toward the BL Lac object 1ES 1553+ 113 CW Danforth, BA Keeney, JT Stocke, JM Shull, Y Yao The Astrophysical Journal 720 (1), 976, 2010 | 280 | 2010 |
| An HST/COS survey of the low-redshift intergalactic medium. I. Survey, methodology, and overall results CW Danforth, BA Keeney, EM Tilton, JM Shull, JT Stocke, M Stevans, ... The Astrophysical Journal 817 (2), 111, 2016 | 204 | 2016 |
| The low-z intergalactic medium. i. o vi baryon census CW Danforth, JM Shull The Astrophysical Journal 624 (2), 555, 2005 | 186 | 2005 |
| Quasar outflows and AGN feedback in the extreme UV: HST/COS observations of HE 0238−1904 N Arav, B Borguet, C Chamberlain, D Edmonds, C Danforth Monthly Notices of the Royal Astronomical Society 436 (4), 3286-3305, 2013 | 177 | 2013 |
| HST-COS observations of AGNs. I. Ultraviolet composite spectra of the ionizing continuum and emission lines JM Shull, M Stevans, CW Danforth The Astrophysical Journal 752 (2), 162, 2012 | 176 | 2012 |
| A FUSE survey of interstellar molecular hydrogen toward high-Latitude AGNs K Gillmon, JM Shull, J Tumlinson, C Danforth The Astrophysical Journal 636 (2), 891, 2006 | 160 | 2006 |
| The galaxy environment of O VI absorption systems JT Stocke, SV Penton, CW Danforth, JM Shull, J Tumlinson, KM McLin The Astrophysical Journal 641 (1), 217, 2006 | 152 | 2006 |
| HST-COS observations of AGNs. II. Extended survey of ultraviolet composite spectra from 159 active galactic nuclei ML Stevans, JM Shull, CW Danforth, EM Tilton The Astrophysical Journal 794 (1), 75, 2014 | 145 | 2014 |
| The photon underproduction crisis JA Kollmeier, DH Weinberg, BD Oppenheimer, F Haardt, N Katz, R Davé, ... The Astrophysical Journal Letters 789 (2), L32, 2014 | 139 | 2014 |
| A large reservoir of ionized gas in the galactic halo: Ionized silicon in high-velocity and intermediate-velocity clouds JM Shull, JR Jones, CW Danforth, JA Collins The Astrophysical Journal 699 (1), 754, 2009 | 138 | 2009 |
| HST/COS OBSERVATIONS OF THE QUASAR HE 2347− 4342: PROBING THE EPOCH OF He ii PATCHY REIONIZATION AT REDSHIFTS z= 2.4–2.9 JM Shull, K France, CW Danforth, B Smith, J Tumlinson The Astrophysical Journal 722 (2), 1312, 2010 | 126 | 2010 |
| The firm redshift lower limit of the most distant TeV-detected blazar PKS 1424+ 240 A Furniss, DA Williams, C Danforth, M Fumagalli, JX Prochaska, ... The Astrophysical Journal Letters 768 (2), L31, 2013 | 112 | 2013 |
| Characterizing the Circumgalactic Medium of Nearby Galaxies with HST/COS and HST/STIS Absorption-line Spectroscopy. II. Methods and Models∗ BA Keeney, JT Stocke, CW Danforth, JM Shull, CT Pratt, CS Froning, ... The Astrophysical Journal Supplement Series 230 (1), 6, 2017 | 103 | 2017 |
| The metagalactic ionizing background: a crisis in UV photon production or incorrect galaxy escape fractions? JM Shull, J Moloney, CW Danforth, EM Tilton The Astrophysical Journal 811 (1), 3, 2015 | 101 | 2015 |
| BROAD H i ABSORBERS AS METALLICITY-INDEPENDENT TRACERS OF THE WARM-HOT INTERGALACTIC MEDIUM CW Danforth, JT Stocke, JM Shull The Astrophysical Journal 710 (1), 613, 2010 | 92 | 2010 |
michael shullProfessor of Astrophysics, University of ColoradoVerified email at colorado.edu
