For detections of the biomarker ozone, the team confirms that there appears to be a «Goldilocks» effect when it comes to the amount of ultraviolet radiation from the star to which the planet is exposed. (sciencedaily.com)
The fourth planet from the star has the same density as Earth and receives the same amount of radiation from its star as Earth, Grimm's team reports in Astronomy & Astrophysics. (sciencenews.org)
The hydrogen is evaporating from a warm, Neptune - sized planet, because of the extreme radiation from the star. (sciencedaily.com)