Journals Digest RSS

Megan Donahue et al 2020 ApJ 889 121

A sample of X-ray sources — previously either unidentified or classified as X-ray active galactic nuclei — are studied with new, brief Chandra observations; eight are found to be X-ray luminous clusters of galaxies.

Jessica E. Libby-Roberts et al 2020 AJ 159 57

Transit observations of two large, low-density super-puff planets orbiting Kepler 51 reveal no significant water absorption features in their atmospheres, possibly indicating the presence of high-altitude aerosol layers.

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