Proposal Cycles

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Cycle 10

  • Cycle 10 Call for Proposals - October 2021
  • Cycle 10 SOFIA Legacy Program Call for Proposals - October 2021

Cycle 9

  • Cycle 9 Call for Proposals - June 2020
  • Cycle 9 SOFIA Legacy Program Call for Proposals - June 2020
  • Cycle 9 Selected Proposals

Cycle 8

  • Cycle 8 Call for Proposals - May 2019
  • Cycle 8 SOFIA Legacy Program and Archival Research Program Call for Proposals - May 2019
  • Cycle 8 Selected Proposals

Cycle 7

  • Cycle 7 Call for Proposals - June 2018
  • Cycle 7 SOFIA Legacy Program Call for Proposals - June 2018
  • Cycle 7 Selected Proposals

Cycle 6

  • Cycle 6 Call for Proposals - May 2017
  • SOFIA Cycle 6 Selected Proposals

Cycle 5

  • Cycle 5 Call for Proposals - April 2016
  • SOFIA Cycle 5 Results

Cycle 4

  • Cycle 4 Call for Proposals - May 2015
  • SOFIA Cycle 4 Results

Cycle 3

  • Cycle 3 Call for Proposals - May 2014
  • SOFIA Cycle 3 Results

Cycle 2

  • Cycle 2 Call for Proposals - April 2013
  • SOFIA Cycle 2 Results

Cycle 1

  • Cycle 1 Call for Proposals - December 2011
  • SOFIA Cycle 1 US Queue Results

Basic Science Phase

  • Basic Science Call for Proposals
  • Basic Science Call for Proposal Results

Short Science Phase

  • Short Science Invitation - June 2008

Director's Discretionary Time (DDT)

  • DDT and Flash Calls Overview
  • Approved DDT Programs

SOFIA Archival Research Program (SARP)

  • SARP Call for Proposals - May 2019 (with Cycle 8 Legacy Call for Proposals)
  • SARP 2nd Call for Proposals - December 2020
  • SARP 3rd Call for Proposals - May 2022
  • SARP Selected Proposals