.
Euclid opens data treasure trove, offers glimpse of deep fields in composite images..
On 19 March 2025, the European Space Agency’s Euclid mission released its first batch of survey data, including a preview of its deep fields.
Eventually, hundreds of thousands of galaxies in different shapes and sizes will take centre stage
This would make a nice poster or wall paper..
Full size Large image available at this link
https://www.esa.int/...tured_by_Euclid
This first catalogue (of 500 images) released today represents just 0.4% of the total number of galaxies of similar resolution expected to be imaged over Euclid’s lifetime. The final catalogue will present the detailed morphology of at least an order of magnitude more galaxies than ever measured before, helping scientists answer questions like how spiral arms form and how supermassive black holes grow.
Full story available at This Link;
https://www.esa.int/..._of_deep_fields
Using an initial sweep by AI models, followed by citizen science inspection, expert vetting and modelling, a first catalogue of 500 galaxy-galaxy strong lens candidates is released today, almost all of which were previously unknown. This type of lensing happens when a foreground galaxy and its halo of dark matter act as a lens, distorting the image of a background galaxy along the line of sight towards Euclid.