Thankfully, there are lots of entry-level telescopes on the market ... His instrument is a Celestron NexStar, a Schmidt-Cassegrain reflector with a 150-mm aperture, has a motorized altitude ...

NASA's Kuiper Airborne Observatory (KAO), a pioneering infrared telescope platform, is meeting its end as it is dismantled at NASA Ames Research Center. Originally converted from a Lockheed L-300 ...

The NFO WebScope is a Web-based observatory which has been in use since 2004 December. The telescope is an 0.6 m Group 128 Cassegrain reflector with a new drive and control system. By optical ...

The 24-inch Boller & Chivens f/8 Cassegrain was installed in the dome of Sommers-Bausch ... For the first eight years of its life, the 24-inch was the sole telescope at SBO, and was kept busy seven ...

The Xinglong 2.16-m reflector is the first 2-m class astronomical ... and the Lijiang 2.4-m telescope were built. At present, there are three main instruments on the Cassegrain focus available: the ...