Eli Rykoff

FVidUp is designed to be the quickest and easiest way to upload videos and photos to Flickr. FVidUp is optimized for this one task, and to do it extre …

CosmoCalc is a simple cosmological distance calculator. With a simple and intuitive interface you can quickly set a reference cosmology and redshift, …

Gravitational lensing is a remarkable astrophysical phenomenon, where the lightof a distant galaxy is bent by a massive foreground galaxy.Now you can …