Combining the way that massive galaxies and galaxy clusters bend space and magnify our view of the distant universe with ...

Dark matter affects how stars move within galaxies, how galaxies build up over time, and how everything in the universe is held together—but no existing tool has directly detected it. While dark ...

Abstract: The objective of this study was to investigate the effect of different visible light transmission through the tinted lenses on amplitude and implicit time a-wave and b-wave cones adapted ...

Patients underwent standard cataract surgery by the same surgeon and randomly received a hydrophilic acrylic intraocular lens (IOL) in one eye and a hydrophobic ... the hydrophilic IOLs exert an ...