Image. The spacecraft is designed for astrometry: measuring the positions, distances and motions of stars with unprecedented precision. Gaia is a space observatory of the European Space Agency (ESA), launched in 2013 and expected to operate until c. 2022. The all-sky images shown in this visualisation were produced by A. Moitinho / A. F. Silva / M. Barros / C. Barata, University of Lisbon, Portugal; H. Savietto, Fork Research, Portugal. An all-sky view of stars in our Galaxy – the Milky Way – and neighbouring galaxies, based on the first year of observations from ESA’s Gaia satellite, from July 2014 to September 2015. About Image. Gaia mapping the stars of the Milky Way. The thin, grey lines show the nominal, pre-launch passbands published in Jordi et al. Using two of the world’s most powerful space telescopes — the NASA/ESA Hubble Space Telescope and ESA’s Gaia — astronomers have made the most precise measurements to date of the Universe’s expansion rate. Gaia News and stories Stories Image of the week Gaia Home; Gaia Data . View. All image credits: ESA/Gaia/DPAC. View. 175 Results for Mission: “Gaia” in Images Sort By: Latest Release Most Views Likes. Image of the Week: Gaia DR2 Passbands : The coloured lines in the figure show the revised passbands for G, G BP and G RP (green: G; blue: G BP; red: G RP), defining the Gaia DR2 photometric system. 2010, used for Gaia DR1. View. Image. 02/03/2020 1017 views 21 likes. Image. 02/03/2020 503 views 8 likes. A. Moitinho & M. Barros (CENTRA – University of Lisbon), on behalf of DPAC. Science & Exploration Milky Way warp. ESA/ATG medialab; background: ESO/S. Science & Exploration The Milky Way's Warp .
Gaia will provide unprecedented positional and radial velocity measurements with the accuracies needed to produce a stereoscopic and kinematic census of about one billion stars in our Galaxy and throughout the Local … Gaia Image of the Week - Gaia. Hubble and Gaia measure Cepheid variable stars. Science & Exploration Milky Way's precessing galactic disc. 02/03/2020 112 views 3 likes. Gaia is an ambitious mission to chart a three-dimensional map of our Galaxy, the Milky Way, in the process revealing the composition, formation and evolution of the Galaxy.