# External Synergies **URL:** https://www.rubin.community/c/sci/external-synergies/54.md [Latest](https://www.rubin.community/latest.md) · [Categories](https://www.rubin.community/categories.md) · [Tags](https://www.rubin.community/tags.md) --- ## [About the External Synergies category](https://www.rubin.community/t/about-the-external-synergies-category/5793)
**Author:** [@MelissaGraham](https://www.rubin.community/u/MelissaGraham)\ **Replies:** 0
For scientific and technical discussions surrounding opportunities for enabling new science by combining data from Rubin and other facilities, such as Euclid, the Roman Space Telescope, SPHEREx, CMB experiments, etc. Ev… --- ## [Euclid/Rubin DDP Forum down?](https://www.rubin.community/t/euclid-rubin-ddp-forum-down/10327)
**Author:** [@Vincenzo](https://www.rubin.community/u/Vincenzo)\ **Replies:** 2\ **Last updated:** [July 1, 2025, 3:40am UTC](https://www.rubin.community/t/euclid-rubin-ddp-forum-down/10327 "2025-07-01T03:40:10Z")
Hi, I have been trying to access the Euclid/Rubin Derived Data Products forum at community.rubin-euclid-ddp.org for a while now, but it is not working. Is this forum down, or changed its domain? Thank you very much! --- ## [The Future of Galactic Plane Science with the Roman Space Telescope -- AAS 243 Special Session](https://www.rubin.community/t/the-future-of-galactic-plane-science-with-the-roman-space-telescope-aas-243-special-session/8167)
**Author:** [@ameisner](https://www.rubin.community/u/ameisner)\ **Replies:** 0\ **Last updated:** [December 19, 2023, 12:23am UTC](https://www.rubin.community/t/the-future-of-galactic-plane-science-with-the-roman-space-telescope-aas-243-special-session/8167 "2023-12-19T00:23:52Z")
Hi all, For those participating in AAS 243 and interested in Galactic plane science: please consider attending the Special Session entitled “The Future of Galactic Plane Science with the Roman Space Telescope”! The sess… --- ## [Invitation to Apply: Rubin-Euclid Derived Data Products Implementation Working Group](https://www.rubin.community/t/invitation-to-apply-rubin-euclid-derived-data-products-implementation-working-group/7921)
**Author:** [@kmetzger](https://www.rubin.community/u/kmetzger)\ **Replies:** 0\ **Last updated:** [September 11, 2023, 6:51pm UTC](https://www.rubin.community/t/invitation-to-apply-rubin-euclid-derived-data-products-implementation-working-group/7921 "2023-09-11T18:51:30Z")
The Euclid Consortium and the Rubin Project are seeking individuals to serve on an implementation working group (IWG) that will define a roadmap to develop the jointly derived data products (DDP) based on the combination… --- ## [Roman Survey Core Survey Definition Committees](https://www.rubin.community/t/roman-survey-core-survey-definition-committees/7783)
**Author:** [@hcferguson](https://www.rubin.community/u/hcferguson)\ **Replies:** 0\ **Last updated:** [July 25, 2023, 2:13pm UTC](https://www.rubin.community/t/roman-survey-core-survey-definition-committees/7783 "2023-07-25T14:13:45Z")
In case folks haven’t seen this from other sources… The Roman Mission announces the opportunity for self-nominations for membership on the committees that will undertake the work of defining the observational strategies… --- ## [Rubin-Euclid Derived Data Products (DDP) - Initial Recommendations](https://www.rubin.community/t/rubin-euclid-derived-data-products-ddp-initial-recommendations/6213)
**Author:** [@leanne](https://www.rubin.community/u/leanne)\ **Replies:** 1\ **Last updated:** [October 17, 2022, 4:33pm UTC](https://www.rubin.community/t/rubin-euclid-derived-data-products-ddp-initial-recommendations/6213 "2022-10-17T16:33:04Z")
Dear colleagues, The report by the Rubin-Euclid Derived Data Products (DDP) Working Group on behalf of the DDP community is now available on the arXiv, co-authored by those of you who helped us bring this extended effo… --- ## [Rubin-Euclid synergies at LSST@Europe4](https://www.rubin.community/t/rubin-euclid-synergies-at-lsst-europe4/7102)
**Author:** [@leanne](https://www.rubin.community/u/leanne)\ **Replies:** 0\ **Last updated:** [October 6, 2022, 1:06am UTC](https://www.rubin.community/t/rubin-euclid-synergies-at-lsst-europe4/7102 "2022-10-06T01:06:26Z")
There will be a session on Rubin-Euclid synergies at the LSST@Europe4 conference in October 2022. To make this session as useful as possible, we invite advance questions from the community on. Please use either this form… --- ## [Roman Space Telescope Early-Definition Astrophysics Survey Option](https://www.rubin.community/t/roman-space-telescope-early-definition-astrophysics-survey-option/5821)
**Author:** [@hcferguson](https://www.rubin.community/u/hcferguson)\ **Replies:** 0\ **Last updated:** [August 31, 2021, 5:34pm UTC](https://www.rubin.community/t/roman-space-telescope-early-definition-astrophysics-survey-option/5821 "2021-08-31T17:34:59Z")
In case anyone hasn’t seen this announcement from the Roman Observatory. This is yet another opportunity to consider Roman & Rubin synergies. Responses due October 22. The Roman Project is seeking community input on the… --- ## [Invitation to Join: Rubin-Euclid Derived Data Products Discussion Forum](https://www.rubin.community/t/invitation-to-join-rubin-euclid-derived-data-products-discussion-forum/4671)
**Author:** [@leanne](https://www.rubin.community/u/leanne)\ **Replies:** 2\ **Last updated:** [February 10, 2021, 5:24pm UTC](https://www.rubin.community/t/invitation-to-join-rubin-euclid-derived-data-products-discussion-forum/4671 "2021-02-10T17:24:03Z")
Invitation to all Rubin Observatory LSST data rights holders to participate in the definition of Rubin-Euclid Derived Data Products” Short version: We invite you to join the discussion of Rubin-Euclid Derived Data Produ…