The space observatory Euclid is producing and sharing results. In this video Guadalupe Cañas-Herrera and Hervé Aussel tell us about Euclid, its science goals and the Q1 data set they have released today (19-Mar-2025).

Guadalupe: gcanasherrera.com

Hervé: inspirehep.net/authors/1038805

ESA details on the Q1 release: cosmos.esa.int/…

Euclid Consortium details on the Q1 release: euclid-ec.org…

Papers:

[2503.15302] Euclid Quick Data Release (Q1) – Data release overview

[2503.15306] Euclid Quick Data Release (Q1). Photometric redshifts and physical properties of galaxies through the PHZ processing function

[2503.15307] Euclid Quick Data Release (Q1): From spectrograms to spectra: the SIR spectroscopic Processing Functio

[2503.15308] Euclid Quick Data Release (Q1) – Characteristics and limitations of the spectroscopic measurements

[2503.15321] Euclid Quick Data Release (Q1). Active galactic nuclei identification using diffusion-based inpainting of Euclid VIS images