Birthday Stars

Tell the Birthday Stars page when you were born, and it will look for a star that is your age in light years away from Earth. This means that the light we're seeing from that star today actually left the star around when you were born, and has taken your entire life to reach Earth.

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About the Material

Release date:3 November 2010, 13:36
Dimensions:0 cm (W) x 0 cm (H)


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