Astronomical PhenomenaGalaxiesAstronomyStars, CelestialGravitationElectromagnetic PhenomenaExtraterrestrial EnvironmentMultiple SclerosisRetinal PerforationsBrainMagnetic Resonance ImagingEuropean Continental Ancestry GroupVitrectomyAfrican AmericansEpiretinal MembraneBlack SeaVitreous DetachmentBlack PepperUnited StatesMacula LuteaVisual Acuity