The Test-Bed Telescope 2 dome at night
This photograph shows a night-time view of the dome of the Test-Bed Telescope 2, a European Space Agency telescope located at ESO’s La Silla Observatory in Chile. Test-Bed 2 will join its northern-hemisphere telescope partner in scanning the sky for potentially dangerous near-Earth objects.
Credit:F. Ocaña/J. Isabel/Quasar SR
