Welcome to the The Dark Energy Survey (DES) Weak Lensing Science Working Group homepage.

The Dark Energy Survey is a cosmology project running a 5-year survey that will eventually cover 5000 square degrees of the southern sky.

For more information about DES aimed at the general public please go to the main The Dark Energy Survey webpage. The links on the right provide further information for professional astronomers about the tools and results of the Weak Lensing Science Working Group.