Picture this: a small audience is quietly ushered into a darkened room. They gasp in awe, as a brilliant night sky shines above. They wonder—as many after them will do—what trickery has made the roof ...

Space-starved folks looking for a cinematic solution to replace the living room TV may find a good fit in ultra-short-throw ...

On May 7, 1925, the world's first planetarium opened in Munich, Germany to great wonder and acclaim. Fourteen years later, a ...

If you are after more magnification, try the Celestron SkyMaster 25x100 binoculars, which feature the same premium SkyMaster ...

Jackie explains that a laser inside the tubes is split, bounces off mirrors, and goes straight back to sensors at the center ...