Constellations in 3D

Eduard Masana, lecturer at the Physics Faculty and researcher of the Gaia group of the Institute of Cosmos Sciences of the University of Barcelona (ICCUB), explains how the perspective changes the way we see the stars in the sky, and how not all the stars are at the same distances, but they could be very far from each other. Using Orion as an example, this video guides us to build the constellation in 3-D. This activity was organised by the “VI Festa de la Ciència de la Universitat de Barcelona” in virtual version with the aim to keep the connection between research and society,...

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Teresa Antoja en El País (in Spanish)

You can see the full article here: La científica española que busca los secretos de la Vía Láctea desde niña

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Javier Castañeda explains Gaia IDU @CU3 Meeting

Following the last CU3 plenary meeting, interviews were held by Prof. Stefan Jordan with several of the CU3 managers: Dr. Michael Biermann, Prof. Lennart Lindegren, José Hernández, Dr. Javier Castañeda Pons, Prof. Sergei Klioner, and Dr. Katja Weingrill. They explain the contribution of CU3 to the Gaia mission. The videos can be seen in two versions (short 20 minutes and the longer, 50 mins) here: https://www.cosmos.esa.int/web/gaia/iow_20210623 The Gaia data releases contain a wealth of astrophysical data on about 1.8 billion stars in our Milky Way and beyond. The creation of these data...

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Gaia EDR3 en el Boletín de la SEA

El 21 de diciembre de 2020, fecha del solsticio de invierno, se publicó el nº 43 del Boletín electrónico de la Sociedad Española de Astronomía que incluye dos artículos sobre los nuevos datos de Gaia: Gaia EDR3: Avanzando a pasos de gigante, y Gaia: Una de escalera (de caracol) hacia el conocimiento.

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“One Billion Eyes For One Billion Stars”: Exhibition Available

  “One Billion Eyes For One Billion Stars” The exhibition (in English, Spanish and Catalan) produced by the Barcelona team to explain Gaia for all audiences. Now updated with five new panels about the Second Gaia Data Release and available online. Available online in four languages: English, Spanish, Catalan and German   See digital exhibition here!  

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Gaia EDR3 bulk catalogue available in a better compression format

The Gaia group at the University of Barcelona (IEEC – ICCUB), in cooperation with DAPCOM Data Services (a technological spin-off company of the UPC and the UB), has published an alternative copy of the bulk data files from Gaia EDR3 – the Early Data Release 3 from Gaia. Gaia EDR3 was published yesterday, 3rd December 2020. Besides the on-line catalogue, bulk CSV files were also made available for download – an interesting option for exhaustive analyses. Such files are officially offered in “csv.gz” format, that is, compressed with the widely known gzip...

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