... Survey Telescopes . ... A new image from ESOтАЩs VISTA telescope captures a celestial landscape of glowing clouds of gas and tendrils of dust surrounding hot young stars. ... This image uses infrared data from ESOтАЩs Visible and Infrared Survey Telescope for Astronomy (VISTA) at the Paranal Observatory in Chile. ... VISTA works in the infrared and is the worldтАЩs largest survey telescope and the VLT Survey Telescope is the largest telescope designed to exclusively survey the skies in visible light...