output
19932026
most citedObservational Evidence from Supernovae for an Accelerating Universe and a Cosmological Constant

19.6k citations

Showing 2012 · astro-ph.EPShow all

32 papers · 2 filters

astro-ph.EP2012★ 46 cited

MOA-2010-BLG-073L: An M-Dwarf with a Substellar Companion at the Planet/Brown Dwarf Boundary

R. A. Street, J. -Y. Choi, Y. Tsapras +129

We present an analysis of the anomalous microlensing event, MOA-2010-BLG-073, announced by the Microlensing Observations in Astrophysics survey on 2010-03-18. This event was remark…

astro-ph.EP2012★ 44 cited

On the formation and evolution of asteroid belts and their potential significance for life

Rebecca G. Martin, Mario Livio

Suggestions have been made that asteroid belts may be important both for the existence of life and perhaps even for the evolution of complex life on a planet. Using numerical model…

astro-ph.EP2012★ 72 cited

Measuring the Abundance of sub-kilometer sized Kuiper Belt Objects using Stellar Occultations

Hilke E. Schlichting, Eran O. Ofek, Re'em Sari +6

We present here the analysis of about 19,500 new star hours of low ecliptic latitude observations (|b| < 20 deg) obtained by the Hubble Space Telescope's FGS over a time span of mo…

astro-ph.EP2012★ 141 cited

Direct Imaging Confirmation and Characterization of a Dust-Enshrouded Candidate Exoplanet Orbiting Fomalhaut

Thayne Currie, John Debes, Timothy J. Rodigas +6

We present Subaru/IRCS J band data for Fomalhaut and a (re)reduction of archival 2004--2006 HST/ACS data first presented by Kalas et al. (2008). We confirm the existence of a candi…

astro-ph.EP2012★ 66 cited

The Discovery of HD 37605c and a Dispositive Null Detection of Transits of HD 37605b

Sharon Xuesong Wang, Jason T. Wright, William Cochran +15

We report the radial-velocity discovery of a second planetary mass companion to the K0 V star HD 37605, which was already known to host an eccentric, P~55 days Jovian planet, HD 37…

astro-ph.EP2012★ 39 cited

Mapping Directly Imaged Giant Exoplanets

Veselin B. Kostov, Dániel Apai

With the increasing number of directly imaged giant exoplanets the current atmosphere models are often not capable of fully explaining the spectra and luminosity of the sources. A…