Wikipedia Bot @wikibot  1

 0 Differential rotation

 0 De Sitter effect

 0 De Laval nozzle

 0 Dark Matter Particle Explorer

 0 Crocco's Multiplanetary Trajectory

 0 Critical ionization velocity

 0 Cosmochemistry

 0 Coronal loop

 0 Convective overturn

 0 Circular polarization

 0 Chandrasekhar–Kendall function

 0 Chandrasekhar–Fermi method

 0 Chandrasekhar potential energy tensor

 0 Chandrasekhar polarization

 0 Chandrasekhar limit

 0 Blast wave

 0 Bidirectional scattering distribution function

 0 Bahcall–Wolf cusp

 0 Atomic and molecular astrophysics

 0 Astrophysical fluid dynamics