The Galaxy 3D Projector creates a light show resembling a galaxy of stars by using lasers, optical filters and holographic technology to project light into an area such as a darkened living room or conference room. More »

www.reference.com Science Astronomy

There have been many leaps and bounds made as of February 2015; one of the latest inventions in computing is the Microsoft HoloLens goggles. Microsoft HoloLens is the first holographic computer and will use Windows Opera... More »

Opened in 2004, the Regal Majestic theater in Silver Spring, Maryland has 20 screens as of 2015. It is operated by Regal Cinemas and shows first run, mainstream movies. Majestic also offers movies in IMAX and RealD 3-D f... More »

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Galaxies are composed of gas, dust, dark matter and a multitude of stars and solar systems, all held together by gravity. Galaxies vary greatly in size, containing approximately 10 million to 10 trillion star systems. Th... More »

Scientists estimate that there are 400 billion stars in our galaxy. Planet Earth is in the Milky Way galaxy, which is approximately 120,000 light-years across and is considered an average-sized galaxy for the universe. More »

www.reference.com Science Astronomy

The Milky Way galaxy contains between 100 billion and 400 billion stars. There is only a tiny fraction of those stars can be named, of course, which is why names are generally only assigned to stars that stand out for so... More »

Both Earth and the star around which it revolves reside in the Milky Way galaxy. The Milky Way is a spiral galaxy approximately 100,000 light years in diameter and is home to more than 200 billion stars, many of which ar... More »