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Nov
30
2011

Our galaxy - the Milky Way - is a spiral galaxy with arms extending from the center like a pinwheel. Our solar system is in the Orion arm of the Milky Way. Our Sun is one of about 100 billion stars in the Milky Way. And our galaxy is just one of roughly 100 billion in the visible universe.

planets Science astronomy space nasa solarsystem solar system solar

Jan
5
2011

Can you see why he traveled so far to get this shot? The silhouette of the Moon taking a dark bite out of the Sun is obvious enough, as are some interesting sunspots on the Sun’s face… but wait a sec… that one spot isn’t a spot at all, it’s the International Space Station! This was a double eclipse!

awesome eclipse solar insanely picture

Sep
27
2010

Make a scale model of the Solar System and learn the REAL definition of "space."

astronomy science planets space solar education system reference

Apr
7
2010

What might future explorers of the solar system see? Find out by taking an interactive tour through the eyes of Hugo Award-winning artist Ron Miller. Text and narration by Ed Bell

science solarsystem astronomy interactive solar system wonders education

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