How the Enormous Mirrors on the World's Largest Telescope Are Made

The Giant Magellan Telescope is easily the most ambitious terrestrial astronomy program humanity's ever devised. It has—quite literally—been built from the ground up by leveraging a brilliant, unique off-axis design and bleeding-edge fabrication techniques. And nowhere is that more apparent than in the telescope's… » 9/03/14 2:15pm 9/03/14 2:15pm

The Future of Telescopes Is Looking Bigger and Brighter Than Ever

Astronomy has come a long way in the 405 years since Galileo's historic first survey of the night sky over Florence in 1609. The next generation of terrestrial telescopes are set to peer deeper into the cosmos and further back in time than ever before. We sat down with Dr. Patrick McCarthy, Director of the Giant… » 8/25/14 2:42pm 8/25/14 2:42pm

The 5 Massive New Telescopes That Will Change Astronomy Forever

The biggest building boom in the history of astronomy is upon us. In Chile and Hawaii and in space, astronomers are getting powerful telescopes that dwarf the current state-of-the-art instruments. When the mountain blasting and the mirror polishing are all done, we will have the clearest and most detailed views of… » 7/25/14 9:00am 7/25/14 9:00am

The Giant Telescope That Helps Take the Sharpest Space Photos Yet

The Hubble Telescope has revolutionized our understanding of the cosmos but the venerable telescope has been orbiting for nearly a quarter century and is quickly nearing the end of its already-extended service life. That's not a bad thing, mind you, telescope technology has advanced significantly since the Hubble went… » 8/30/13 11:30am 8/30/13 11:30am