A colossal and unusually symmetric cloud ring was captured by NASA’s Terra satellite hovering alone in the central Pacific ...

These spectroscopic observations are more consistent with a classical picture of nonthermal photospheric velocities in which large numbers of convection cells appear on the stellar ... 223, Cool Stars ...

The fluffy ring is made up of cumulus clouds that have been sculpted into a Rayleigh-Benard convection cell — a ...