Science
The world’s largest telescope is edging closer to completion – Yahoo News Australia
This week, the University of Arizona’s Steward Observatory Mirror Lab began work on the sixth of seven primary mirror segments for the Giant Magellan…

This week, the University of Arizona’s Steward Observatory Mirror Lab began work on the sixth of seven primary mirror segments for the Giant Magellan Telescope (GMT). On March 1st, the lab started heating its one-of-a-kind glass furnace to a temperature of 1,165 degrees Celsius. That in itself was a major milestone in a manufacturing process known as spin-casting. It took about four months to make the mold and another nine hours to cover it in nearly 90 tons of rare borosilicate glass.
On Friday,…
-
Noosa News20 hours ago
Brisbane vs Collingwood live blog: Richmond selects Noah Balta as unbeaten Lions prepare for Magpies test
-
General19 hours ago
NT Coalition candidate Lisa Siebert diverges from Jacinta Nampijinpa Price on royal commission call
-
Noosa News22 hours ago
Peter Dutton insists there’s enough water for his seven nuclear plants, contradicting shadow frontbencher
-
General21 hours ago
Canberra man named as doctor accused of rape after suppression order lifted