Holiday Notice: Between December 22nd, 2025 and January 2nd, 2026, our Constellation team will have limited availability. You can still submit DOI reservations and dataset uploads, but curation and publication requests will be processed after the holidays. The operations team will monitor system outages outside of the Christmas (Dec 24th, 25th) and New Year holidays (Dec 31, Jan 1).
Upgrade Notice: Constellation will be experiencing upgrades at 11:00am - 12:00pm on December 30th, 2025 and may be inaccessible during this time. We apologize for any inconvenience.