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physics.hist-ph2011
Allan R. Sandage, 18 June 1926 - 13 November 2010
Donald Lynden-Bell, Francois Schweizer
Allan Sandage was an observational astronomer who was happiest at a telescope. On Hubble's sudden death Allan Sandage inherited the programmes using the world's largest optical tel…
astro-ph.CO2011★ 21 cited
Spitzer IRS Spectral Mapping of the Toomre Sequence: Spatial Variations of PAH, Gas, and Dust Properties in Nearby Major Mergers
S. Haan, L. Armus, S. Laine +13
We have mapped the key mid-IR diagnostics in eight major merger systems of the Toomre Sequence (NGC4676, NGC7592, NGC6621, NGC2623, NGC6240, NGC520, NGC3921, and NGC7252) using the…