Caleb Scharf
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Caleb Scharf

Astrobiologist and Writer

Journal Articles

Caleb Scharf

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Popular Press

Journal Articles

October 02, 2014

Habitable Climates: The Influence of Obliquity→

October 02, 2014/ ScienceSites

D. Spiegel, K. Menou, and C.A. Scharf, The Astrophysical Journal, 691, 596, 2009.

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October 02, 2014/ ScienceSites/ /Source
2009, journal article
October 02, 2014

The Chandra Deep Protocluster Survey: Evidence for an Enhancement in the AGN Activity in the SSA22 Protocluster at z = 3.09→

October 02, 2014/ ScienceSites

B. Lehmer, D. Alexander, J. Geach, I. Smail, A. Basu-Zych, F. Bauer, S. Chapman, Y. Matsuda, C.A. Scharf, and M. Volonteri, The Astrophysical Journal, 691, 687, 2009.

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October 02, 2014/ ScienceSites/ /Source
2009, journal article
October 02, 2014

A Low Redshift Galaxy Cluster X-Ray Temperature Function Incorporating SUZAKU Data→

October 02, 2014/ ScienceSites

C. Shang and C.A. Scharf, The Astrophysical Journal, 690, 879, 2009.

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October 02, 2014/ ScienceSites/ /Source
journal article, 2009
October 02, 2014

Habitable Climates→

October 02, 2014/ ScienceSites

D. Spiegel, K. Menou, and C.A. Scharf, The Astrophysical Journal, 681, 1609, 2008.

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October 02, 2014/ ScienceSites/ /Source
2008, journal article
October 02, 2014

The WARPS Survey. VII. The WARPS-II Cluster Catalog→

October 02, 2014/ ScienceSites

D. Horner, E. Perlman, H. Ebeling, L. Jones, C.A. Scharf, G. Wegner, M. Malkan, and B. Maughan, The Astrophysical Journal, 176, p 374, 2008

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October 02, 2014/ ScienceSites/ /Source
journal article, 2008
October 02, 2014

Exoplanet Transit Parallax→

October 02, 2014/ ScienceSites

C.A. Scharf, The Astrophysical Journal, Vol 661, 1218, 2007.

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October 02, 2014/ ScienceSites/ /Source
2007, journal article
October 02, 2014

A Possible Dearth of Hot Gas in Galaxy Groups at Intermediate Redshift→

October 02, 2014/ ScienceSites

D. Spiegel, F. Paerels, and C.A. Scharf, The Astrophysical Journal, Vol 658, 288, 2007

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October 02, 2014/ ScienceSites/ /Source
journal article, 2007
October 02, 2014

How to Build Planets (book review)→

October 02, 2014/ ScienceSites

C.A. Scharf. Science, 314, 255, 2006.

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October 02, 2014/ ScienceSites/ /Source
2006, journal article
October 02, 2014

The Potential for Tidally Heated Icy and Temperate Moons around Exoplanets→

October 02, 2014/ ScienceSites

C.A. Scharf, The Astrophysical Journal, Vol 648, p1196, 2006.

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October 02, 2014/ ScienceSites/ /Source
2006, journal article
October 02, 2014

The Evolution of the Cluster X-Ray Scaling Relations in the Wide Angle ROSAT Pointed Survey Sample at 0.6 < z < 1.0→

October 02, 2014/ ScienceSites

B. Maughan, L. Jone, H. Ebeling, and C.A. Scharf, Monthly Notices of the Royal Astronomical Society, 365, 509, 2006

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October 02, 2014/ ScienceSites/ /Source
journal article, 2006
October 02, 2014

The Chandra Fornax Survey. I. The Cluster Environment→

October 02, 2014/ ScienceSites

C. Scharf, D. Zurek, and M. Bureau, The Astrophysical Journal, Vol. 633, November 2005

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October 02, 2014/ ScienceSites/ /Source
2005, journal article
October 01, 2014

On Detecting the X-Ray Silhouette of a Damped Lyα System→

October 01, 2014/ ScienceSites

M. Dijkstra, Z. Haiman, and C. Scharf, The Astrophysical Journal, Vol. 624, p85, 2005

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October 01, 2014/ ScienceSites/ /Source
journal article, 2005
October 01, 2014

X-Ray Detection of an Obscured Active Galactic Nucleus in a z = 3.09 Radio-quiet Lyα Nebula→

October 01, 2014/ ScienceSites

A. Basu-Zych and C.A. Scharf, The Astrophysical Journal Letters, 615, 85, 2004.

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October 01, 2014/ ScienceSites/ /Source
2004, journal article
October 01, 2014

An XMM-Newton Observation of the Massive, Relaxed Galaxy Cluster ClJ1226.9+3332 at z= 0.89→

October 01, 2014/ ScienceSites

B. Maughan, L. Jones, H. Ebeling, and C.A. Scharf, Monthly Notices of the Royal Astronomical Society, 351, 1193, 2004.

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October 01, 2014/ ScienceSites/ /Source
journal article, 2004
October 01, 2014

Chandra Detections of SCUBA Galaxies Around High-z Radio Sources→

October 01, 2014/ ScienceSites

I. Smail, C.A. Scharf, R. Ivison, J. Stevens, R. Bower, and J. Dunlop, The Astrophysical Journal, 599, 86, 2003.

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October 01, 2014/ ScienceSites/ /Source
2003, journal article
October 01, 2014

Extended X-Ray Emission Around 4C 41.17 at z = 3.8→

October 01, 2014/ ScienceSites

C. Scharf, I. Smail, R. Ivison, R. Bower, W. van Breugel, and M. Reuland, The Astrophysical Journal, Vol.596, p 105, 2003.

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October 01, 2014/ ScienceSites/ /Source
journal article, 2003
October 01, 2014

A Statistical Detection of Gamma-Ray Emission from Galaxy Clusters: Implications for the Gamma-Ray Background and Structure Formation→

October 01, 2014/ ScienceSites

C. Scharf and R. Mukherjee, The Astrophysical Journal, Vol. 580, p 154, 2002.

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October 01, 2014/ ScienceSites/ /Source
2002, journal article
October 01, 2014

The WARPS Survey. VI. Galaxy Cluster and Source Identifications from Phase I→

October 01, 2014/ ScienceSites

E. Perlman, D. Horner, L. Jones, C.A. Scharf, H. Ebeling, G. Wegner, and M. Malkan, The Astrophysical Journal Supplement Series, 140, 265, 2002.

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October 01, 2014/ ScienceSites/ /Source
2002, journal article
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Latest Tweets

  • Caleb Scharf
    Theory: All JWST delays across past two decades were to allow us to invent 4K and 8K TVs in order to properly appreciate the images…
    Jul 12, 2022, 11:30 AM
  • Caleb Scharf
    I'm feeling like these HST vs JWST comparisons are all a little unfair in their use of color tables & brightness se… https://t.co/eGfKdIJ4ld
    Jul 12, 2022, 8:17 AM
  • Caleb Scharf
    An excellent reminder (also supported by the fossil record of multiple extinction episodes) https://t.co/7W2YZQw5LB
    Jul 10, 2022, 6:13 AM

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Read Caleb’s pieces at Scientific American ➣

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