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mikemarotta

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Topics posted by mikemarotta

  1.  

    American Astronomical Society to Recognize Amateurs 1 2

    By mikemarotta, in Star Parties & Astro Events

    • 31 replies
    • 2,347 views
  2.  

    Measuring What You See

    By mikemarotta, in Observing - Deep Sky

    • 5 replies
    • 1,240 views
  3.  

    Annie Jump Cannon commemorated on US Dollar Coin

    By mikemarotta, in History of Astronomy

    • 6 replies
    • 1,222 views
  4.  

    edX Courses in Astrophysics

    By mikemarotta, in Physics, Space Science and Theories

    • 5 replies
    • 1,031 views
  5.  

    First Binary Stars

    By mikemarotta, in Getting Started With Observing

    • 16 replies
    • 850 views
  6.  

    Conjunction in Progress

    By mikemarotta, in Sketching

    • 4 replies
    • 760 views
  7.  

    Parallax by Alan Hirshfeld

    By mikemarotta, in History of Astronomy

    • 1 reply
    • 736 views
  8.  

    Double Star Project

    By mikemarotta, in Observing and Imaging Double and Variable Stars

    • 5 replies
    • 693 views
  9.  

    Problem with "Anthology of Visual Double Stars" Argyle, Swan, James

    By mikemarotta, in Observing and Imaging Double and Variable Stars

    • 3 replies
    • 670 views
  10.  

    Numismatics Commemorating Astronomy (and Physics)

    By mikemarotta, in History of Astronomy

    • 2 replies
    • 584 views
  11.  

    Merry Newtonmas 2021

    By mikemarotta, in The Astro Lounge

    • 0 replies
    • 579 views
  12.  

    Review: Neil deGrasse Tyson's Spacetime Odyssey

    By mikemarotta, in Physics, Space Science and Theories

    • 2 replies
    • 496 views
  13.  

    Big and Bright

    By mikemarotta, in Welcome

    • 12 replies
    • 463 views
  14.  

    First View Messier 41

    By mikemarotta, in Observing - Deep Sky

    • 0 replies
    • 446 views
  15.  

    Division for Dynamical Astronomy 52nd Meeting (17-20 May 2021)

    By mikemarotta, in Star Parties & Astro Events

    • 0 replies
    • 444 views
  16.  

    Fleisch & Kregenow "The Mathematics of Astronomy"

    By mikemarotta, in Physics, Space Science and Theories

    • 0 replies
    • 424 views
  17.  

    Meade 10-Inch "Advanced Ritchey Chretien"

    By mikemarotta, in Discussions - Scopes / Whole setups

    • 0 replies
    • 404 views
  18.  

    Two Mistakes

    By mikemarotta, in Getting Started Equipment Help and Advice

    • 13 replies
    • 391 views
  19.  

    Hirshfeld's Lab and Activity Workbook

    By mikemarotta, in Physics, Space Science and Theories

    • 0 replies
    • 322 views
  20.  

    Easy Focus Lever

    By mikemarotta, in DIY Astronomer

    • 2 replies
    • 318 views
  21.  

    Call for Authors

    By mikemarotta, in The Astro Lounge

    • 0 replies
    • 257 views
  22.  

    11 Days of Newtonmas

    By mikemarotta, in The Astro Lounge

    • 1 reply
    • 230 views
  23.  

    Meteors in Orion

    By mikemarotta, in Observing - Reports

    • 0 replies
    • 172 views
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