High atop the arid plateaus of Chile's Atacama Desert, one of humanity's most powerful astronomical instruments peers into ...
The Southern African Large Telescope (SALT) celebrates 20 years of observing the sky. SALT is the largest optical telescope ...
SALT marks 20 years as Africa’s largest optical telescopeGroundbreaking discoveries from exoplanets to black holesScience ...
For better images, the European Southern Observatory can combine four optical telescopes. Now, thanks to laser technology, a ...
The Richard F Caris Mirror Lab in Tucson is actually attached to the UA football stadium, with some parts being below seats and extending eastward. There’s a giant red furnace below, and scaffolding ...