(physics) A magnetic device used to confine a plasma, especially one used to sustain nuclear fusion

plural of stellarator

(astronomy, not comparable) Of, pertaining to, or characteristic of stars. / Heavenly. / (by extension) Exceptional.

(astronomy) A parameter (between 0.0 and 1.0), generated by a neural network, that seeks to characterize how stellar an observed astronomical object is.

plural of stellarity

(astronomy) The equivalent of solar wind associated with a star not restricted to being the Sun.

the flat part of a spiral galaxy around the central bulge

plural of stellar disk

Synonym of sidereal month

plural of stellar month