Personal information

No personal information available

Activities

Collapse all

Employment (2)

University of Colorado Boulder: Boulder, CO, US

1977-09 to present | Professor (Astrophysics)
Employment
Source: Self-asserted source
Michael Shull

University of California Berkeley: Berkeley, CA, US

1976-09 to 1977-08 | Postdoctoral Researcher (Astronomy)
Employment
Source: Self-asserted source
Michael Shull

Education and qualifications (2)

Princeton University: Princeton, NJ, US

1972-09 to 1976-05 | Ph.D. (Physics)
Education
Source: Self-asserted source
Michael Shull

California Institute of Technology: Pasadena, CA, US

1968-09 to 1972-06 | B.S. (Physics)
Education
Source: Self-asserted source
Michael Shull

Works (23)

The Lyα Sky as Observed by New Horizons at 57 au

The Astronomical Journal
2025-05-01 | Journal article
DOI: 10.3847/1538-3881/adc000
Contributors: G. Randall Gladstone; J. Michael Shull; Wayne R. Pryor; Jonathan Slavin; Joshua A. Kammer; Tracy M. Becker; Tod R. Lauer; Marc Postman; John R. Spencer; Joel Wm. Parker et al.
Source: check_circle
Crossref

Epsilon Canis Majoris: The Brightest Extreme-ultraviolet Source with Surprisingly Low Interstellar Absorption

The Astrophysical Journal
2025-01-20 | Journal article
DOI: 10.3847/1538-4357/ad9b8b
Contributors: J. Michael Shull; Rachel M. Curran; Michael W. Topping
Source: check_circle
Crossref

Variations of Interstellar Gas-to-dust Ratios at High Galactic Latitudes

The Astrophysical Journal
2024-02-01 | Journal article
DOI: 10.3847/1538-4357/ad0f20
Contributors: J. Michael Shull; Georgia V. Panopoulou
Source: check_circle
Crossref

Two-photon Production in Low-velocity Shocks

Publications of the Astronomical Society of the Pacific
2023-12-01 | Journal article
DOI: 10.1088/1538-3873/acff85
Contributors: S. R. Kulkarni; J. Michael Shull
Source: check_circle
Crossref

The Spatial and Emission Properties of the Large [O iii] Emission Nebula Near M31

The Astrophysical Journal
2023-11-01 | Journal article
DOI: 10.3847/1538-4357/acfe0d
Contributors: Robert A. Fesen; Stefan Kimeswenger; J. Michael Shull; Marcel Drechsler; Xavier Strottner; Yann Sainty; Bray Falls; Christophe Vergnes; Nicolas Martino; Sean Walker et al.
Source: check_circle
Crossref

Interstellar Bow Shocks around Fast Stars Passing through the Local Interstellar Medium

The Astrophysical Journal
2023-07-01 | Journal article
DOI: 10.3847/1538-4357/acd843
Contributors: J. Michael Shull; S. R. Kulkarni
Source: check_circle
Crossref

The Distribution of Metallicities in the Local Galactic Interstellar Medium*

The Astrophysical Journal
2023-07-01 | Journal article
DOI: 10.3847/1538-4357/acda25
Contributors: Adam M. Ritchey; Edward B. Jenkins; J. Michael Shull; Blair D. Savage; S. R. Federman; David L. Lambert
Source: check_circle
Crossref

Discovery of Extensive [O iii] Emission Near M31

Research Notes of the AAS
2023-01-04 | Journal article
DOI: 10.3847/2515-5172/acaf7e
Contributors: Marcel Drechsler; Xavier Strottner; Yann Sainty; Robert A. Fesen; Stefan Kimeswenger; J. Michael Shull; Bray Falls; Christophe Vergnes; Nicolas Martino; Sean Walker
Source: check_circle
Crossref

Gaia EDR3 Parallax Distances to the Great Carina Nebula and Its Star Clusters (Trumpler 14, 15, 16)

The Astrophysical Journal
2021-06-01 | Journal article
DOI: 10.3847/1538-4357/abf4d8
Contributors: J. Michael Shull; Jeremy Darling; Charles W. Danforth
Source: check_circle
Crossref

A Far Ultraviolet Spectroscopic Explorer Survey of Interstellar Molecular Hydrogen in the Galactic Disk

The Astrophysical Journal
2021-04-01 | Journal article
DOI: 10.3847/1538-4357/abe707
Contributors: J. Michael Shull; Charles W. Danforth; Katherine L. Anderson
Source: check_circle
Crossref

Galactopause Formation and Gas Precipitation during Strong Galactic Outflows

The Astrophysical Journal
2020-11-01 | Journal article
DOI: 10.3847/1538-4357/abba21
Contributors: J. Michael Shull; Jacob A. Moss
Source: check_circle
Crossref

Softening of the Metagalactic Ionizing Background from Internal He ii Absorption in Quasars

The Astrophysical Journal
2020-08-01 | Journal article
DOI: 10.3847/1538-4357/aba3c9
Contributors: J. Michael Shull; Charles W. Danforth
Source: check_circle
Crossref

Intergalactic sleuthing with cosmic radio bursts

Nature Astronomy
2020-05-28 | Journal article
DOI: 10.1038/s41550-020-1116-1
Contributors: Michael Shull
Source: check_circle
Crossref

Distances to Galactic OB Stars: Photometry versus Parallax

The Astrophysical Journal
2019-09-10 | Journal article
DOI: 10.3847/1538-4357/ab357d
Contributors: J. Michael Shull; Charles W. Danforth
Source: check_circle
Crossref

The Dispersion of Fast Radio Bursts from a Structured Intergalactic Medium at Redshifts z < 1.5

The Astrophysical Journal Letters
2018-01-01 | Journal article
DOI: 10.3847/2041-8213/aaa2fa
Contributors: J. Michael Shull; Charles W. Danforth
Source: check_circle
Crossref

An Ultraviolet Survey of Low-redshift Partial Lyman-limit Systems with the HST Cosmic Origins Spectrograph

The Astrophysical Journal
2017-11-10 | Journal article
DOI: 10.3847/1538-4357/aa9229
Contributors: J. Michael Shull; Charles W. Danforth; Evan M. Tilton; Joshua Moloney; Matthew L. Stevans
Source: check_circle
Crossref

Characterizing the Circumgalactic Medium of Nearby Galaxies with HST/COS and HST/STIS Absorption-line Spectroscopy. II. Methods and Models∗

The Astrophysical Journal Supplement Series
2017-05-01 | Journal article
DOI: 10.3847/1538-4365/aa6b59
Contributors: Brian A. Keeney; John T. Stocke; Charles W. Danforth; J. Michael Shull; Cameron T. Pratt; Cynthia S. Froning; James C. Green; Steven V. Penton; Blair D. Savage
Source: check_circle
Crossref

HST-COS OBSERVATIONS OF AGNs. III. SPECTRAL CONSTRAINTS IN THE LYMAN CONTINUUM FROM COMPOSITE COS/G140L DATA*

The Astrophysical Journal
2016-01-20 | Journal article
DOI: 10.3847/0004-637X/817/1/56
Contributors: Evan M. Tilton; Matthew L. Stevans; J. Michael Shull; Charles W. Danforth
Source: check_circle
Crossref

THE METAGALACTIC IONIZING BACKGROUND: A CRISIS IN UV PHOTON PRODUCTION OR INCORRECT GALAXY ESCAPE FRACTIONS?

The Astrophysical Journal
2015-09-11 | Journal article
DOI: 10.1088/0004-637X/811/1/3
Contributors: J. Michael Shull; Joshua Moloney; Charles W. Danforth; Evan M. Tilton
Source: check_circle
Crossref

THE EFFICIENCY OF STELLAR REIONIZATION: EFFECTS OF ROTATION, METALLICITY, AND INITIAL MASS FUNCTION

The Astrophysical Journal
2015-02-17 | Journal article
DOI: 10.1088/0004-637X/800/2/97
Contributors: Michael W. Topping; J. Michael Shull
Source: check_circle
Crossref

TRACING THE COSMIC METAL EVOLUTION IN THE LOW-REDSHIFT INTERGALACTIC MEDIUM

The Astrophysical Journal
2014-11-04 | Journal article
DOI: 10.1088/0004-637X/796/1/49
Contributors: J. Michael Shull; Charles W. Danforth; Evan M. Tilton
Source: check_circle
Crossref

HST-COS OBSERVATIONS OF AGNs. II. EXTENDED SURVEY OF ULTRAVIOLET COMPOSITE SPECTRA FROM 159 ACTIVE GALACTIC NUCLEI

The Astrophysical Journal
2014-09-24 | Journal article
DOI: 10.1088/0004-637X/794/1/75
Contributors: Matthew L. Stevans; J. Michael Shull; Charles W. Danforth; Evan M. Tilton
Source: check_circle
Crossref

BRINGING SIMULATION AND OBSERVATION TOGETHER TO BETTER UNDERSTAND THE INTERGALACTIC MEDIUM

The Astrophysical Journal
2014-07-28 | Journal article
DOI: 10.1088/0004-637X/791/1/64
Contributors: Hilary Egan; Britton D. Smith; Brian W. O'Shea; J. Michael Shull
Source: check_circle
Crossref
How many people are using ORCID?