91![Chandra X-Ray Observatory X-Ray Astronomy Field Guide X-Ray Background/Deep Fields Before Chandra, when X-ray telescopes observed the sky it is not dark between points of light. Rather, a uniform background glow was app Chandra X-Ray Observatory X-Ray Astronomy Field Guide X-Ray Background/Deep Fields Before Chandra, when X-ray telescopes observed the sky it is not dark between points of light. Rather, a uniform background glow was app](https://www.pdfsearch.io/img/ea3ae53630d5b902c03cdd39760351b8.jpg) | Add to Reading ListSource URL: xrtpub.harvard.eduLanguage: English - Date: 2008-01-29 13:13:36
|
---|
92![Chandra X-Ray Observatory X-Ray Astronomy Field Guide Quasars are peculiar objects that radiate as much energy per second as a thousand or more galaxies, from a region that has a diameter about Chandra X-Ray Observatory X-Ray Astronomy Field Guide Quasars are peculiar objects that radiate as much energy per second as a thousand or more galaxies, from a region that has a diameter about](https://www.pdfsearch.io/img/4b54086787806a7c269286c14c665bc4.jpg) | Add to Reading ListSource URL: xrtpub.harvard.eduLanguage: English - Date: 2008-01-29 13:13:38
|
---|
93![Cosmic Chemistry: Cosmogony APPENDIX C Selected Noteworthy Events in Cosmology Cosmic Chemistry: Cosmogony APPENDIX C Selected Noteworthy Events in Cosmology](https://www.pdfsearch.io/img/1b118fdf036c8976da4dad0cfd5733ec.jpg) | Add to Reading ListSource URL: genesismission.jpl.nasa.govLanguage: English - Date: 2005-11-30 10:46:04
|
---|
94![Radio astronomy / Supermassive black holes / Galaxies / Quasars / Active galactic nucleus / Astrophysics / Radio galaxy / Seyfert galaxy / Elliptical galaxy / Astronomy / Extragalactic astronomy / Space Radio astronomy / Supermassive black holes / Galaxies / Quasars / Active galactic nucleus / Astrophysics / Radio galaxy / Seyfert galaxy / Elliptical galaxy / Astronomy / Extragalactic astronomy / Space](/pdf-icon.png) | Add to Reading ListSource URL: www.gresham.ac.ukLanguage: English - Date: 2013-10-24 06:02:21
|
---|
95![The Warm Spitzer Mission For The Investigation Of Nearby Galaxies D. Calzetti∗ , M. Regan† , L. van Zee∗∗ , L. Armus‡ , R. Chandar§ , K.D. Gordon¶ , K. Sheth‡ and M. Yun∗ ∗ The Warm Spitzer Mission For The Investigation Of Nearby Galaxies D. Calzetti∗ , M. Regan† , L. van Zee∗∗ , L. Armus‡ , R. Chandar§ , K.D. Gordon¶ , K. Sheth‡ and M. Yun∗ ∗](https://www.pdfsearch.io/img/cd887f1e7d6918764b296dd8d8e34b72.jpg) | Add to Reading ListSource URL: irsa.ipac.caltech.eduLanguage: English - Date: 2011-03-25 12:08:10
|
---|
96![Active Galactic Nuclei: Making the Most of the Great Observatories Niel Brandt (Penn State) AGN Spectral Energy Distribution Active Galactic Nuclei: Making the Most of the Great Observatories Niel Brandt (Penn State) AGN Spectral Energy Distribution](https://www.pdfsearch.io/img/e794668de1ac7d820622ec97ac96b5c3.jpg) | Add to Reading ListSource URL: irsa.ipac.caltech.eduLanguage: English - Date: 2011-03-25 12:07:44
|
---|
97![Canadian Skies Courtesy of Gemini Observatory/AURA Star Trails & Canadian Skies Courtesy of Gemini Observatory/AURA Star Trails &](https://www.pdfsearch.io/img/700c4a91e1acbf881991915eb4fe1a1d.jpg) | Add to Reading ListSource URL: www.nrc-cnrc.gc.caLanguage: English - Date: 2012-03-30 14:18:00
|
---|
98![Instrument Science Report CAL/OSG-002 CDBS Spectral Atlases of Galaxies and Emission Line Objects L. Colina October 3, 1996 Instrument Science Report CAL/OSG-002 CDBS Spectral Atlases of Galaxies and Emission Line Objects L. Colina October 3, 1996](https://www.pdfsearch.io/img/af114486b342ea1b3b51b1b026dccdfe.jpg) | Add to Reading ListSource URL: www.stsci.eduLanguage: English - Date: 2012-11-21 08:16:58
|
---|
99![feature JCMT support scientist Wayne Holland filling SCUBA with liquid helium A ground-breaking, UK-built camera has revealed new views feature JCMT support scientist Wayne Holland filling SCUBA with liquid helium A ground-breaking, UK-built camera has revealed new views](https://www.pdfsearch.io/img/c1ccb1ba5fa3fc33c5f4e7d387ed93f6.jpg) | Add to Reading ListSource URL: outreach.jach.hawaii.eduLanguage: English - Date: 2004-12-07 15:39:36
|
---|
100![Chandra X-Ray Observatory X-Ray Astronomy Field Guide Quasars are peculiar objects that radiate as much energy per second as a thousand or more galaxies, from a region that has a diameter about Chandra X-Ray Observatory X-Ray Astronomy Field Guide Quasars are peculiar objects that radiate as much energy per second as a thousand or more galaxies, from a region that has a diameter about](https://www.pdfsearch.io/img/6bfa2ff7ddac3992ea0c64941d18dca4.jpg) | Add to Reading ListSource URL: chandra.harvard.eduLanguage: English - Date: 2008-01-29 13:13:38
|
---|