... shed light on how quickly the dust in A2744_YD4 formed,” explains Richard Ellis, a co-author of the study from ESO and University College London. “Remarkably, the required time is only about 200 million years — so we are witnessing...
... on Mauna Kea, Hawaii, the Canada France Hawaii Telescope (CFHT), and the VST survey telescope located at at ESO’s Paranal Observatory, its discovery is unlikely to be invalidated. All telescopes were observing the event as part of the “Campaign...
... comparison. (c) An accretion disk model that can reproduce the observed dust emission in the disk. Credit: ALMA (ESO/NAOJ/NRAO)/Lee et al. Accretion disks are most likely made of silicate, iron, and other interstellar matter...
... system, with hints that there might be more. The instrument in question is the HARPS spectrograph located on the ESO 3.6 metre telescope at La Silla Observatory, Chile and both teams utilised the HARPS Guaranteed Time Observation list...
... heart of this discovery is located in the southern constellation of Vela (The Salis). While observing the cluster with ESO’s MUSE instrument on the Very Large Telescope in Chile, astronomers noticed that one particular star that is on its...
... research. This discovery also represents the most distant galaxy ever observed by the observatories that studied it; ESO’s Very Large Telescope (VLT) and the Atacama Large Millimeter/submillimeter Array (ALMA) – an array that has...