ESA's second Test-Bed Telescope, hosted at the European Southern Observatory's (ESO) La Silla Observatory in Chile, has seen 'first light' - when a new telescope is first used to look up.
ESA's second Test-Bed Telescope, hosted at the European Southern Observatory's (ESO) La Silla Observatory in Chile, has seen 'first light' - when a new telescope is first used to look up.
Please to comment