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Bar-driven dark halo evolution: A resolution of the cusp-core controversy
theory dark matter
2014/12/26
Simulations predict that the dark matter halos of galaxies should have central cusps, while those inferred from observed galaxies do not have cusps. We demonstrate, using both linear perturbation theo...
NICMOS transmission spectroscopy of HD 189733b: controversy becomes confirmation
techniques spectroscopic methods data analysis planets and satellites atmospheres planets and satellites composition
2010/11/10
Spectral features corresponding to methane and water opacity were reported based on spectroscopic observations of HD 189733b with Hubble/NICMOS. Recently,these data, and other NICMOS exoplanet spectro...