The Keck telescopes were built over three decades ago, and many of the parts, including the problematic servo amps, are no longer made. Accumulated wear and tear from constant use and repeated ...
Read more: The Sun's Death Won't Be An Explosion. It Will Be Much, Much Slower The Keck Observatory's two telescopes are nothing short of engineering marvels, each featuring a 32-foot-wide (10 ...
Two galaxies were observed at 1.6 μm at an angular resolution as high as 50 mas using the AO system on the Keck II telescope. Radial profiles of both objects are consistent with those of local spiral ...