...galaxy-sized thread-like formations known as filaments have been identified, again with the help of VIMOS. Short for the Visible Multi-Object Spectrograph this instrument attached to ESO’s Very large Telescope (VLT), records one long stripe (spectrum...
.... Generally these peculiar hot objects come in pairs, however ...Italy, used instruments on ESO telescopes, including VIMOS, FLAMES and FORS2, as well as ... the surface come and go, causing the visible changes in brightness. Spots on extreme horizontal ...