An APT Update for Cycle 6 Proposals Submissions Is Now Available

September 4, 2026

APT 2026.5.1 was released today. JWST users must upgrade to this new version in order to submit new or resubmit existing Cycle 6 proposals.

Keep informed about this and other updates by checking the Call for Proposals Late Breaking News section.

This site is protected by reCAPTCHA and the Google

For technical assistance, please contact the JWST Help Desk.

The NASA James Webb Space Telescope, developed in partnership with ESA and CSA, is operated by AURA’s Space Telescope Science Institute.

About This Article