It used to be that if astronomers wanted to get rid of the blurring effects of the atmosphere, they had to put their telescopes in space. But a technology called adaptive optics has changed all that.
Premium telescope mirror manufacturing involves a multi-stage process beginning with grinding a mirror blank to a precise parabolic curve using grit and water, followed by polishing and figuring to ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback