Links Solar Eclipse 8/21/16 Interactive MapReflector Telescope DesignThe Evolution of Giant Telescope MirrorsAluminising the Anglo-Australian TelescopeThe Event Horizon Telescope: Imaging and Time-Resolving a Black HoleATM – How to use a polishing machineATM – Reference Information for Grit, Pitch & PolishSolar Eclipse August 21, 2017 InfoSolar Eclipse August 21, 2017 Interactive MapAMATEUR TELESCOPE OPTICSScope CollimationJPL VideosMoon PhasesWhat’s Up? by Jane H. Jones NASA Podcast’sDIY Equatorial PlatformThe mystery of the Milky Way / Nova HD 1080PInside the Milky Way National Geographic HDExoplanets CatalogFree planetarium for your computerSky ChartsDYI computer operated telescopesATM’er Mel BartelsCartes du Ciel Sky ChartsCloudy NightsBuild Your Own Digital Setting CirclesASCOM – ProtocolsUseful printable toolsComet Hunter Don MachholzStellarvue Refractor TelescopesEquatorial Platforms & Large Aperture Telescope With GoToGlen Youman Astro Photographer & ATM’erBill Thomas ATM’erBath Interferometer Tutorial With OpenFringeBath Interferometer FFT Tutorial With OpenFringeBath Interferometer Zernike Tutorial With OpenFringeAstro Math CalculatorsKrupa CollimatorAstronomical Association of Northern CaliforniaWestern Amateur AstronomersAstronomical OpticsNotes On Amateur Telescope OpticsThe Planetary Society