News

Carnegie Institution for Science20d
A gravitational-wave standard siren measurement of the Hubble constant
Abbott, B. P.; Abbott, R.; Abbott, T. D.; Acernese, F.; Ackley, K.; Adams, C.; Adams, T.; Addesso, P.; Adhikari, R. X.; Adya, V. B.; Affeldt, C.; Afrough, M.; Agarwal ...
Carnegie Institution for Science15d
Dr. Vera Rubin Commemorative Quarter Enters Circulation
This week, the U.S. Mint released a quarter into nationwide circulation commemorating the late Carnegie Science astronomer Vera Rubin’s trailblazing contributions to our understanding of the universe.
Carnegie Institution for Science20d
PARENT BODY PROCESSING IN CO CHONDRITES RECORDED BY NOBLE GASES.
Mertens, C. A. K.; Busemann, H.; Krietsch, D.; Riebe, M. E. I.; Maden, C.; Nd, K. Righter A.; Alexander, C. M. O'D.
Carnegie Institution for Science20d
PRESOLAR SILICON CARBIDE GRAINS OF TYPES Y AND Z: STARDUST FROM LOW-METALLICITY ASYMPTOTIC GIANT BRANCH STARS?
Liu, N.; Stephan, T.; Cristallo, S.; Vescovi, D.; Gallino, R.; Nittler, L. R.; Alexander, C. M. O'D.; Davis, A. M.
Carnegie Institution for Science20d
Environment - Ocean iron fertilization - Moving forward in a sea of uncertainty
Buesseler, Ken O.; Doney, Scott C.; Karl, David M.; Boyd, Philip W.; Caldeira, Ken; Chai, Fei; Coale, Kenneth H.; de Baar, Hein J. W.; Falkowski, Paul G.; Johnson ...
Carnegie Institution for Science20d
Novel motility mutants of Synechocystis strain PCC 6803 generated by in vitro transposon mutagenesis
We screened for transposon-generated mutants of Synechocystis sp. strain PCC 6803 that exhibited aberrant phototactic movement. Of the 300 mutants generated, about 50 have been partially characterized ...
Carnegie Institution for Science20d
Toward "optimal" integration of terrestrial biosphere models
Multimodel ensembles (MME) are commonplace in Earth system modeling. Here we perform MME integration using a 10-member ensemble of terrestrial biosphere models (TBMs) from the Multiscale synthesis and ...
Carnegie Institution for Science20d
Geochemistry, mineralogy, and petrology of boninitic and komatiitic rocks on the mercurian surface: Insights into the mercurian mantle
Vander Kaaden, Kathleen E.; McCubbin, Francis M.; Nittler, Larry R.; Peplowski, Patrick N.; Weider, Shoshana Z.; Frank, Elizabeth A.; McCoy, Timothy J.
Carnegie Institution for Science20d
Evidence for interstellar origin of seven dust particles collected by the Stardust spacecraft
Seven particles captured by the Stardust Interstellar Dust Collector and returned to Earth for laboratory analysis have features consistent with an origin in the contemporary interstellar dust stream.
Carnegie Institution for Science20d
Spectroscopy of low-metallicity star candidates
Placco, VM; Santucci, RM; Beers, TC; Chaname, J; Sepulveda, MP; Coronado, J; Rossi, S; Lee, YS; Starkenburg, E; Youakim, K; Barrientos, M; Ezzeddine, R; Frebel, A ...
Carnegie Institution for Science20d
Comparison of Prototype and Laboratory Experiments on MOMA GCMS: Results from the AMASE11 Campaign
The characterization of any organic molecules on Mars is a top-priority objective for the ExoMars European Space Agency-Russian Federal Space Agency joint mission. The main instrument for organic ...
Carnegie Institution for Science20d
An In-depth Look at TOI-3884b: A Super-Neptune Transiting an M4Dwarf with Persistent Starspot Crossings
We perform an in-depth analysis of the recently validated TOI-3884 system, an M4-dwarf star with a transiting super-Neptune. Using high-precision light curves obtained with the 3.5 m Apache Point ...