Painted Stone: Asteroids in the Sloan Digital Sky Survey, by Alex Parker

VIDEO (FULL HD) LINK This animation shows the orbital motions of over 100,000 of the asteroids observed by the Sloan Digital Sky Survey (SDSS), with colors illustrating the compositional diversity measured by the SDSS five-color…

The elemental composition of the Sun I. The intermediate mass elements Na to Ca

Pat Scott, Nicolas Grevesse, Martin Asplund, A. Jacques Sauval, Karin Lind, Yoichi Takeda, Remo Collet, Regner Trampedach, Wolfgang Hayek PDF LINK LINK The elemental composition of the Sun II. The iron group elements Sc to…

Defining the Flora Family: Orbital Properties, Reflectance Properties and Age

Melissa J. Dykhuis, Lawrence Molnar, Samuel J. Van Kooten, Richard Greenberg Icarus Available online 16 September 2014 LINK

Samarium–neodymium chronology and rubidium–strontium systematics of an Allende calcium–aluminum-rich inclusion with implications for 146Sm half-life

N.E. Marks, L.E. Borg, I.D. Hutcheon, B. Jacobsen, R.N. Clayton Earth and Planetary Science Letters Volume 405, 1 November 2014, Pages 15–24 DOI: 10.1016/j.epsl.2014.08.017 Available online 29 August 2014 LINK

Sequential analysis of carbonaceous materials in Hayabusa-returned samples for the determination of their origin

Masayuki Uesugi, Hiroshi Naraoka, Motoo Ito, Hikaru Yabuta, Fumio Kitajima, Yoshinori Takano, Hajime Mita, Ichiro Ohnishi, Yoko Kebukawa, Toru Yada, Yuzuru Karouji, Yukihiro Ishibashi, Takaaki Okada and Masanao Abe Earth, Planets and Space 2014, 66:102…

Micrometer-scale U-Pb age domains in eucrite zircons, impact re-setting, and the thermal history of the HED parent body

M.D. Hopkins, S.J. Mojzsis, W.F. Bottke, O. Abramov Icarus, available online 23 August 2014 LINK

The Case of the Missing Ceres Family

Andrew S. Rivkin Erik Asphaug, William F. Bottke Icarus DOI: 10.1016/j.icarus.2014.08.007 available online 23 August 2014 LINK

Solar system chemical abundances corrected for systematics

Guillermo Gonzalez MNRAS (September 1, 2014) 443 (1): L99-L103. doi: 10.1093/mnrasl/slu083 First published online July 10, 2014 LINK PDF-LINK It has been assumed that CI chondrite meteorites are the least affected by fractionation processes, given…

Records of the Moon-forming impact and the 470 Ma disruption of the L chondrite parent body in the asteroid belt from U-Pb apatite ages of Novato (L6)

Yin, Q.-Z., Zhou, Q., Li, Q.-L., Li, X.-H., Liu, Y., Tang, G.-Q., Krot, A. N. and Jenniskens, P. (2014) Meteoritics & Planetary Science. doi: 10.1111/maps.1234 LINK Novato, a newly observed fall in the San Francisco…

More chips off of Asteroid (4) Vesta: characterization of eight Vestoids and their HED meteorite analogs

Paul S. Hardersen, Vishnu Reddy, Rachel Roberts, Amy Mainzer Earth and Planetary Astrophysics, arXiv:1408.2731 Icarus, accepted for publication, August 12, 2014 PDF-LINK

Chromium Valences in Ureilite Olivine and Implications for Ureilite Petrogenesis

Goodrich CA, Sutton SR, Wirick S and Jercinovic MJ (in press) Geochimica et Cosmochimica Acta Volume 122, 1 December 2013, Pages 280–305 [doi:10.1016/j.gca.2013.08.003] LINK

ALMA Confirms Comets Forge Organic Molecules in Their Dusty Atmospheres

LINK Nature 512, 234–235 (21 August 2014) doi:10.1038/512234d Published online 20 August 2014 Comets contain some of the oldest materials in the Solar System. Using the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile, Martin Cordiner…

Dawn; the Vesta–HED connection; and the geologic context for eucrites, diogenites, and howardites

McSween HY et al. Meteoritics & Planetary Science, 48: 2090–2104. doi: 10.1111/maps.12108 LINK

Vesta, vestoids, and the HED meteorites: Interconnections and differences based on Dawn Framing Camera observations

Buratti BJ, Dalba PA, Hicks MD, Reddy V, Sykes MV, McCord TB, O’Brien DP, Pieters CM, Prettyman TH, McFadden LA, Nathues A, Le Corre L, Marchi S, Raymond C, Russell C (in press) Journal of…

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