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Mercedes López-Morales et al 2016 AJ 152 204

An analysis of 82 new radial-velocity observations of Kepler-21, the brightest exoplanet host discovered by Kepler, show that Kepler-21b is a rocky exoplanet of roughly 5 times Earth’s mass.

Shuhong Yang et al 2016 ApJL 833 L18

Observations from the Interface Region Imaging Spectrograph show how a light wall on the solar surface responds when flare material hits its base: the wall brightens at the base and then increases in height.

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