Latest News
2013
Steps Toward Unveiling the True Population of Active Galactic Nuclei
HTC Scientific Computing in a Distributed Cloud Environment
2012
Astrobiology and Society
A Quasar-Galaxy Mixing Diagram
Spectral Energy Distributions of Type 1 Active Galactic Nuclei in the COSMOS Survey. I. The XMM-COSMOS Sample
Spectral Energy Distributions of Type 1 AGN in XMM-COSMOS Survey II – Shape Evolution
Bolometric Luminosities and Eddington Ratios of X-Ray Selected Active Galactic Nuclei in the XMM-COSMOS Survey
The Chandra COSMOS Survey
Search for:
Chris Impey
Astronomer. Educator. Author.
Home
gravitational lensing
How Life Could Thrive on Hostile Worlds (PDF)
2008
June 26, 2013
Multifrequency Analysis of the New Wide-Separation Gravitational Lens…
2001
July 1, 2013
The Infrared Einstein Ring in the Gravitational Lens…
2000
July 1, 2013
Hubble Space Telescope Observations of 10 Two-image Gravitational…
2000
July 1, 2013