The evolution of planetesimal reservoirs revealed by Fe-Ni isotope anomalies in differentiated meteoritesOPEN ACCESS 

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Fridolin Spitzer, Timo Hopp, Christoph Burkhardt, Nicolas Dauphas, Thorsten Kleine Earth and Planetary Science LettersVolume 667, 1 October 2025, Version of Record 14 July 2025. LINK + PDF (OPEN ACCESS) “Highlights “Differentiated meteorites sample planetesimals…

Grand Canyon landslide-dam and paleolake triggered by the Meteor Crater impact at 56 kaOPEN ACCESS 

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K.E. Karlstrom, C.H. Baisan, D.A. Kring, R. Hereford, C. Turney, A. Hogg; L.M. Norman, P. O’Brien, J.G. Palmer, T.M. Rittenour; J. Ballensky, L.J. Crossey Geology, July 15, 2025 LINK + PDF (OPEN ACCESS) “This paper…

Thermal and irradiation history of lunar meteorites by the 40Ar/39Ar technique: Dhofar 025, 309, 730, 733, 1442, Northwest Africa 6888, and Sayh al Uhaymir 449OPEN ACCESS 

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M. Trieloff, E.V. Korochantseva, A.I. Buikin, J. Hopp, A.V. Korochantsev Geochemistry, In Press, Journal Pre-proof, Available online 16 July 2025 LINK + PDF (OPEN ACCESS) “We performed high-resolution 40Ar/39Ar dating of a suite of lunar…

Near-Discovery Observations of Interstellar Comet 3I/ATLAS with the NASA Infrared Telescope FacilityOPEN ACCESS 

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Theodore Kareta (Villanova U.), Chansey Champagne (NAU), Lucas McClure (NAU), Joshua Emery (NAU), Benjamin N.L. Sharkey (UMD), James M. Bauer (UMD), Michael Connelly (UH/IRTF), John Rayner (UH/IRTF), Cristina Thomas (NAU), Vishnu Reddy (UAz), Megan Firgard…

Palomar and Apache Point Spectrophotometry of Interstellar Comet 3I/ATLASOPEN ACCESS 

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Matthew Belyakov, Christoffer Fremling, Matthew J. Graham, Bryce T. Bolin, Mukremin Kilic, Gracyn Jewett, Carey M. Lisse, Carl Ingebretsen, M. Ryleigh Davis, Ian Wong Submitted to RNAAS, draft version July 17, 2025 PDF (OPEN ACCESS)…

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