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Chris Impey

University Distinguished Professor, Department of Astronomy | University of Arizona
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Astrobiology and Society

Building an Interdisciplinary Research Community

- Astrobiology

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PostedOctober 18, 2012
AuthorScienceSites
Categories2012

A Quasar-Galaxy Mixing Diagram

Quasar Spectral Energy Distribution Shapes in the Optical to Near-Infrared

- arXiv

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PostedOctober 10, 2012
AuthorScienceSites
Categories2012

Spectral Energy Distributions of Type 1 AGN in XMM-COSMOS Survey II - Shape Evolution

- arXiv

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PostedOctober 10, 2012
AuthorScienceSites
Categories2012

Bolometric Luminosities and Eddington Ratios of X-Ray Selected Active Galactic Nuclei in the XMM-COSMOS Survey

- Monthly Notices of the Royal Astronomical Society

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PostedSeptember 1, 2012
AuthorScienceSites
Categories2012

Evolution of the Quasar Luminosity Function over 3 < z < 5 in the COSMOS Survey Field

- The Astrophysical Journal

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PostedAugust 7, 2012
AuthorScienceSites
Categories2012

The Chandra COSMOS Survey

III. Optical and Infrared Identification of X-Ray Point Sources

- arXiv

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PostedMay 22, 2012
AuthorScienceSites
Categories2012

Identifying Luminous Active Galactic Nuclei in Deep Surveys

Revised IRAC Selection Criteria

- The Astrophysical Journal

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PostedMarch 16, 2012
AuthorScienceSites
Categories2012

Fe K Emission From Active Galaxies in the COSMOS Field

- Astronomy & Astrophysics

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PostedJanuary 13, 2012
AuthorScienceSites
Categories2012

Astronomy Research

Life beyond Earth: How will it first be detected?

– Acta Astronautica

Education Research

 Exploring the Frontiers of Space in 3D: Immersive Virtual Reality for Astronomy Outreach

- Communicating Astronomy with the Public Journal

In the News

Back to the moon at any cost

- The Hill

Latest Tweets

  • Chris Impey
    Why did NASA ground a billion-dollar flying telescope? https://t.co/oXbKNaLElx
    Mar 29, 2023, 5:41 PM
  • Chris Impey
    Stars are disappearing from the night sky, and it's a loss not just for astronomers but for everyone. https://t.co/BZrTiOIM2K
    Feb 23, 2023, 1:20 PM
  • Chris Impey
    Everything you wanted to know about black holes but were afraid to ask (because who, really, isn't a bit afraid of… https://t.co/iou0Xb0XEA
    Feb 19, 2023, 10:16 AM
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