NASA's James Webb Space Telescope

Science Planning

This area contains links to the information and tools needed to develop and submit JWST proposals, as well as information about JWST user committees and  events.

  • Under the Calls for Proposals & Policy, you can find information on the DD-ERS, GTO, and GO programs.
  • The Proposal Planning Toolbox includes information on tools for developing a JWST proposal, such as ETC, APT, STIPS, WebbPSF, and Target Visibility Tools. You can also access simulated data set for the 4 JWST instruments. 
  • The User Committees section provides information about the JSTUC and SWG, including their membership and meetings. 
  • You can also find event information and materials on JWST-related workshops and lectures.