Yellowstone Valley Astronomy Association

Yellowstone Valley Astronomy AssociationYellowstone Valley Astronomy AssociationYellowstone Valley Astronomy Association
YVAA Home Page
YVAA Resources

Yellowstone Valley Astronomy Association

Yellowstone Valley Astronomy AssociationYellowstone Valley Astronomy AssociationYellowstone Valley Astronomy Association
YVAA Home Page
YVAA Resources
More
  • YVAA Home Page
  • YVAA Resources
  • YVAA Home Page
  • YVAA Resources

Welcome

There is so much to learn with astronomy that it is nice to have resources that can help. Here are a few things that might help you on your journey.

YVAA Lecture Series Speakers

YVAA Winter Lecture #2 - Cassie Klos -Mars and Moon Analogs

Feb 10th 2024 Lecture

YVAA Winter Lecture #3 -Amy Oliver - Bad Table Manners - Black Holes

Mar 2nd 2024 Lecture

YVAA Winter Lecture #4 - Jim Bell - Post Cards from Mars and the sample return mission

April 13th 2024 Lecture

YVAA Winter Lecture Series #5

Our own Vice President, Rodger talks on Astrochemistry. Lots of interesting points to consider!!

Observing the Sun with Greg Rippley

We had a guest present on observing the sun. Good TIP: Don't look directly at the sun without protection. Eyes are so important.. 

Exo-Planets with Dr. David R. Ciardi

 

The Quest of For Other Earths

It has been nearly 30 years since the first discovery of a planet outside our solar system orbiting a star like our Sun. Since that time, we have discovered more than 5000 planets orbiting stars other than our Sun. Driven by discoveries from the ground and with NASA missions, our view of the ourselves within the context of the Universe has changed dramatically. We are now moving from just planetary discovery to a search for life in our own solar system and on planets orbiting other stars in the Galaxy. David Ciardi, the NASA Exoplanet Science Institute Deputy Director, will give an overview of what we have discovered and where NASA's newest plans to search for the Earth-like planets orbiting other stars.

Frequently Asked Questions

Please reach us at yvaamt@gmail.com if you cannot find an answer to your question.

This questions has so many different answers. The best thing to start with is going to a star party and looking through the telescopes of other members. Also think about a budget and goals. The telescope you purchase will only be part of the total cost. There will be apps, charts, eye pieces and other accessories that are very important. Consider visually learning the night sky before jumping off to astrophotography.


Seeing photons from stars beyond our solar system is pretty awesome. Most people can see the difference between a red star and a blue star. When we look at nebula and other far away objects, our eyes are not usually sensitive enough to pickup the colors. We see black and white at night and color during the day. The objects in telescopes are faint so our eyes default to black and white. Cameras can leave their shutter open longer to build up a color view of far away objects, our eyes cannot do that. Most of the pictures that astronomers take are actually photographed in Black and White with Filters and are colored afterwards in software. 


Most objects in the night sky are described in catalogs like the Messier Catalog. Usually these objects are located by first finding the constellation that they are located in. Learning the constellations can be a life long project on its own. Once you find the constellation, then it comes to star hopping from the brightest stars of the constellation. Find the right area first with your finder scope, then put in a wide field eye piece(big numbers) in your telescope before zooming in with a smaller number eye piece.


Leadership of Yellowstone Valley Astronomy Association

The current Board and Officers are as follows:

President : Stefanie Rickhoff

Vice President : Rodger Raubach

Secretary : Chuck Gilg

Treasurer : Randy Begger

Astro League Correspondent : Robbie White

Board Members : Stefanie Rickhoff, Randy Begger 

Contact us via Email

Links to other sites of interest

Hopefully these sites might provide something of interest.
YVAA Night Sky Network PageAstronomical League ProgramsSpaceWeather.com -Great for Solar and AurorasStellarium - Open source planetarium packageHeavens Above - IIS tracking and many other thingsLate Night Astronomy Youtube ChannelMuseum of the Rockies - Bozeman

Other Astronomy Clubs Near Us

Here are some links to other Astronomy Groups near Billings
Southwest Montana Astronomical SocietyRed Lodge Dark Skies Group - FacebookAstronomical Society of Bighorn Basin - FacebookInternational Dark Skies - MT

Copyright © 2025 Yellowstone Valley Astronomy Association - All Rights Reserved.

Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept