amateur astronomer Jeff

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    amateur astronomer Jeff reacted to shellyhe's post in the thread Dark Matter Revisited with Like.

    I like your answer but just don't think that the objects mentioned is enough to keep any particular galaxy from falling apart. For...

    Jan 11, 2025
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    amateur astronomer Jeff replied to the thread Dark Matter Revisited.

    01-11-25 Jim, I greatly appreciate the information in your response. I found your reference to the "timescape" model very intriguing...

    Jan 11, 2025
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    amateur astronomer Jeff replied to the thread Dark Matter Revisited.

    Trying to understand Dark Matter I am not an astrophysics but consider myself relatively intelligent. I am finding it very difficult to...

    Jan 8, 2025
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    amateur astronomer Jeff posted the thread Please help me understand the need for Dark Energy and Dark Mater in Cosmology.

    Please help me understand the need for ‘Dark Energy and Dark Mater’ I raise the question of the need for ‘dark energy’ to describe the...

    Dec 9, 2024

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