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Welcome to Houston Astronomical Society

Fostering the science and art of astronomy through programs that serve our membership and the community. Founded in 1955, Houston Astronomical Society is an active community of enthusiastic amateur and professional astronomers with over 70 years of history in the Houston area. Through education and outreach, our programs promote science literacy and astronomy awareness. We meet via Zoom the first Friday of each month for the General Membership Meeting and the first Thursday of the month for the Novice Meeting. Membership has a variety of benefits, including access to a secure dark site west of Houston, special interest groups that focus on particular areas of astronomy, an active community outreach program, and much more. Joining is simple.

Picnic Pictures 2025

HAS Picnic 2025 at Dark Site

 

   

 

 

 

  

 

 

 

  

 

 

 

   

 

 

Video - HAS Main Meeting - Via Zoom - Dec 5th 2025 - 7:00pm CT

“Modern Astronomy Research - DATA DRIVEN!”

A person in a suit and tie

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By: Dr. Jimmy Newland

Modern astronomy research has become data driven. Using data science techniques alongside computation allows us to interrogate data to understand astrophysical phenomena. The explosion of data sets has opened up new ways for enterprising amateur astronomers to contribute to modern astronomical research. Data can come from large-scale surveys, space-based observatories, individual scientists, or students. You can learn to select, reduce, visualize, and interpret authentic astronomical data while applying data science techniques to construct astronomy knowledge. Many free web-based tools are available that leverage data science techniques. This talk explores how these activities bridge the gap between data science and astronomy concepts, enabling amateurs to learn about both astronomy and data science simultaneously.

Speaker: Jimmy joined HAS around 2006. In 2008, Jimmy founded an astronomy course at Bellaire High School, which he taught up through 2024. Several of his students presented their astronomy projects at HAS meetings.

 Jimmy left the classroom after completing his Ph.D. in physics education at the University of Houston. He is developing resources for integrating computing and data science into K-12 courses like astronomy for the Texas Advanced Computing Center through UT Austin

 

To see the video, click Modern Astronomy Research - DATA DRIVEN!.

 

Video - HAS Novice Meeting - Thursday, Nov 6th, 2025

" Introduction to Telescopes and Getting the Right One from Santa"

 

By: Will Sager

Christmas is the time of year that many people think of buying a telescope, either for themselves or a present for a loved one. It is also the time of year that bad telescopes come out to tempt the neophyte with amazing claims of power and reach. In this presentation, I will be assisted by some knowledgeable HAS regulars and we will cover the basics of telescope types, their mounts, how they operate, and what they are good at. We will show some actual, real telescopes as examples and introduce the HAS loaner telescope program. In the spirit of the holidays, we will also give insights about what makes a good telescope present.

Speaker Bio: Will Sager is a professor of geophysics at the University of Houston. Unfortunately, he lives close to the university at the center of the Houston light dome. He received his first telescope (a 6-inch Criterion reflector) for Christmas at the age of 10, many, many years ago. Over the ensuing 6 decades, Will has owned many telescopes.

To see the video, click Introduction to Telescopes and Getting the Right One from Santa.

 

Video - HAS Main Meeting - Friday, Nov 7th, 2025 7:00 PM CT

“A Little Bit of Everything in the Universe and a Little Bit of Stellafane”

A person standing next to a large telescope

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By: Larry Mitchell

Topic: I will briefly cover my lecture at the Stellafane Star Party which is where amateur astronomy began in 1923.

New astronomical discoveries are made daily, and I will cover some of these. We also will explore what relativistic redshift time/distance numbers really represent – How big is the Universe and what is its future.

Speaker: Larry Mitchell is a well-known visual observer who has pursued a lifelong interest in astronomy since the age of 10. Larry’s astronomical accomplishments are many.

He is the author of “Visual Mysteries of the Universe” which is based upon the Texas Star Party Advanced Observing Programs that Larry authored. The series (currently at 3 volumes with a 4th book available in 2026) helps observers locate obscure objects without using a computer.

Since 2000, Larry has been Chairperson the Texas Star Party “Advanced Observing Program” and has also been -Co-Chairperson of the Stellafane Observing Olympics since 2015. He is also the recipient of the Texas Star Party “Lone Stargazer” and “Omega Centauri” awards.

Larry’s other astronomy accomplishments also include – discovery of Supernova SN1994S, a type 1a Supernova, discovery of 117,300+ galaxies as documented in the  “Mitchell’s Anonymous Catalog”, the “MAC” found in MegaStar. In addition, Larry has observed and loged all 2500+ of Wiliam Herschel’s nebulae and star cluster discoveries.

Larry is well known for traveling the world giving lectures and observing the night sky, and he is always ready to view the night sky and share the adventure with my many astronomy friends.

For his many astronomical accomplishments, asteroid “126183 Larrymitchell” was named in Larry’s honor.

To see the video, click A Little Bit of Everything in the Universe and a Little Bit of Stellafane.