The primary technical reference for astronomers to submit a proposal to SOFIA; provides an in-depth review of each instrument's capabilities and observation techniques.
Non-cycle specific instructions for submitting proposals with the Unified SOFIA Proposal and Observation Tool (USPOT).
Call for Proposals
Overview of the specified cycle, including offered instrumentation, available modes of operation, southern deployment, and notable changes from previous cycles.
SOFIA Archival Research Program Call for Proposals (with Cycle 8 Legacy Call for Proposals)