Recent content by astronomer121

  1. A

    Can gravity exist without mass?

    Hope this will help u http://gravity-nirmal.blogspot.com
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    How do satellites stay in orbit? Free fall or centripetal?

    this may help u out http://gravity-nirmal.blogspot.com/2010/04/Earth's-satellites.html
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    Gravity vs Gravitation: What's the Difference?

    HEY U CAN CHECK http://gravity-nirmal.blogspot.com/2010/04/differences-between-gravity-and.html hope u will get ur answer.
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