Research Highlights
Research Highlights
A selection of highlights culled from publications by HAO staff.

Sun-Like Stars Shed Light on Solar Climate Forcing
Recently published, precise stellar photometry of 72 Sun-like stars obtained at the Fairborn Observatory between 1993 and 2017 is used to set limits on the solar forcing of Earth’s atmosphere of ±4.5 W m−2 since 1750. This compares with the +2.2 ± 1.1 W m−2 IPCC estimate for anthropogenic forcing.