• Next Meeting

    • Chasing the Ephemeral Aurora Borealis Wisconsinae: My Story and What Works

      Friday September 12, 2025, 7:00pm – UW Space Place

      Seeing the Aurora Borealis is a bucket-list item for many.  I’ll tell my story of how I learned about and finally saw the aurora here in Wisconsin, and share some tips tidbits I’ve picked up that can help you see and capture it too, whether it’s your first time or one of many.

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    • M31, Then and Now

      blinking GIF comparing shots of M31 from the Palomar Survey (POSS) and a modern Seestar.
      The Palomar Sky Survey shot of M31 blink compared to the one from Carol Santulis’s SeeStar. Can you tell which is which?

      Sometimes I like to sit back and marvel at the remarkable progress our hobby has seen over the past half century or so. Technology has revolutionized everything, but perhaps nothing has changed more profoundly than astrophotography.

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    All Astro News

    • MAS is Having a Picnic

      members having a good time at the 2024 MAS picnic
      Members enjoying the 2024 MAS picnic at YRS.

      On Saturday, September 20th, 2025 at 3:00 PM, MAS is having its annual picnic (rain date Sept. 21st). It’ll be held at our observatory in Green County, the Yanna Research Station (YRS).

      Sometimes a picnic is just a picnic. The MAS picnic is much more.

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  • MAS Member Photos