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Robittybob1

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Topics posted by Robittybob1

  1. How to calculate the force of gravitational attraction in co-orbiting planets?

    Robittybob1 · in Speculations
    • 49 replies
    • 6797 views
    Robittybob1

  2. Does Jupiter orbit the Jupiter-Sun barycenter or not?

    Robittybob1 · in Astronomy and Cosmology
    • 94 replies
    • 14531 views
    Robittybob1

  3. When two planets collide what is their terminal velocity?

    Robittybob1 · in Classical Physics
    • 105 replies
    • 17030 views
    Robittybob1

  4. Internal structure of the Moon?

    Robittybob1 · in Science News
    • 4 replies
    • 1819 views
    Robittybob1

  5. How do you define "a model"?

    Robittybob1 · in Suggestions, Comments and Support
    • 51 replies
    • 6906 views
    Robittybob1

  6. Magnetic heating and slowing of the earth's rotation (split from axial tilt and length of day)

    Robittybob1 · in Speculations
    • 103 replies
    • 9586 views
    hypervalent_iodine

  7. That looks like my car!

    Robittybob1 · in The Lounge
    • 6 replies
    • 1517 views
    Klaynos

  8. The ever changing Sun's magnetic field.

    Robittybob1 · in Astronomy and Cosmology
    • 41 replies
    • 5040 views
    Robittybob1

  9. Something to make you feel depressed! Sorry about this!

    Robittybob1 · in The Lounge
    • 6 replies
    • 1367 views
    StringJunky

  10. How does the Sun get orbital energy to start orbiting a barycenter?

    Robittybob1 · in Astronomy and Cosmology
    • 156 replies
    • 19037 views
    Robittybob1

  11. One out of the Box!

    Robittybob1 · in The Lounge
    • 0 replies
    • 928 views
    Robittybob1

  12. Pluto-Charon combination. How two astronomical bodies orbit barycenter

    Robittybob1 · in Astronomy and Cosmology
    • 15 replies
    • 3359 views
    Robittybob1

  13. synthetic biology

    Robittybob1 · in Science News
    • 7 replies
    • 1835 views
    Robittybob1

  14. Panspermia from Mars (split from can life be random chemical reactions)

    Robittybob1 · in Speculations
    • 1 reply
    • 753 views
    Robittybob1

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