Home: Science : Astronomy AbsoluteAstronomy.com Open | Rate It General facts and statistical information about planets, moons, constellations, stars, galaxies, and Messier objects. Adler Planetarium & Astronomy Museum Open | Rate It interprets the exploration of the Universe for the broadest possible audience and hosts one of the finest collections of early astronomical instruments in the world. http://www.adlerplanetarium.org American Astronomical Society (AAS) Open | Rate It major professional organization in North America for astronomers and other scientists and individuals interested in astronomy. http://www.aas.org Apogee Instruments Open | Rate It high performance astronomical CCD imaging. http://www.apogee-ccd.com Carl Zeiss: Leader in Professional Optics Open | Rate It produces a spectrum of products in the fields of optics, electronics and precision engineering. http://www.zeiss.de Celestron Open | Rate It Offers a wide range of telescopes, binoculars, spotting scopes, and optical accessories. http://www.celestron.com It takes more than one kind of telescope to see the light Open | Rate It By studying the different electromagnetic emissions of objects such as stars, galaxies, and black holes, astronomers hope to come to a better understanding of the universe. The differing wavelengths among the various energies create different instrumental needs. This results in dissimilar, incompatible detecting devices. http://science.nasa.gov Meade Instruments Open | Rate It Manufacturer of astronomical telescopes, CCD imaging systems, telescope accessories, binoculars, and microscopes. http://www.meade.com Next10 Take advantage of being listed with VERICA - click here!