observations (du satellite ESA-NASA SoHO, et du Precision Solar Photometric Telescope (PSPT) de la National Science Foundation (NSF) .
observations (du satellite ESA-NASA SoHO, et du Precision Solar Photometric Telescope (PSPT) de la National Science Foundation (NSF) .
observations (du satellite ESA-NASA SoHO, et du Precision Solar Photometric Telescope (PSPT) de la National Science Foundation (NSF) .
observations (du satellite ESA-NASA SoHO, et du Precision Solar Photometric Telescope (PSPT) de la National Science Foundation (NSF) .
Echantillon de galaxies en interaction