Star System.wmv

Name: Star System.wmv
Uploaded: 2010-10-01T10:53:24+00:00
Duration: 20 s
Channel: ameer220
Description: A galaxy is a massive, gravitationally bound system that consists of stars and stellar remnants, an interstellar medium of gas and dust, and an important but poorly understood component tentatively dubbed dark matter.

ameer220

A galaxy is a massive, gravitationally bound system that consists of stars and stellar remnants, an interstellar medium of gas and dust, and an important but poorly understood component tentatively dubbed dark matter.

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