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19962026
most citedMultiwavelength observations of short time-scale variability in NGC 4151. IV. Analysis of multiwavelength continuum variability

190 citations · 443 across the 7 of their papers we have counts for

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astro-ph.EP2026

Dearth of Photosynthetically Active Radiation Suggests No Complex Life on Late M-Star Exoplanets

Joseph J. Soliz, William F. Welsh

The rise of oxygen in the Earth's atmosphere during the Great Oxidation Event (GOE) occurred about 2.3 billion years ago. There is considerably greater uncertainty for the origin o…