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Donald Machholz

LUWD #0004 – Moonlight, the Messier Objects, and a Marathon

2020-01-27
By: Donald Machholz
On: January 27, 2020

Moonlight’s influence on astronomy, Charles Messier and his Objects, and the Messier Marathon. Podcast 4 Star Map 2 Podcast 4, Star Map 1Listen Now

LUWD #0003 – Star Magnitudes And A Comet That Almost Got Away

2020-01-21
By: Donald Machholz
On: January 21, 2020

Venus dances with Neptune, the magnitude scale explained, a new faint comet and let’s look at a bright comet. Podcast 3 Star Map 1 PodcastListen Now

LUWD #0002 – Starlink Satellites and Binoculars

2020-01-14
By: Donald Machholz
On: January 14, 2020

Starlink satellites, binoculars for astronomy, Betelgeuse, The Pleiades Pod 0002 Star MapListen Now

LUWD #0001 – Lunar Eclipses, Betelgeuse and Meteor Showers

2020-01-07
By: Donald Machholz
On: January 7, 2020

Penumbral lunar eclipses, the stars Betelgeuse and Castor, and the Quadrantids meteor shower.Listen Now

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Comet Hunters Astronomers Explorers

Don Machholz, Rodney Austin, and Doug Berger in New Zealand for Halley’s Comet, April 1986
Don with StarChair 3000 Circa 2019
Comet Discoverer Card Circa 1983
Don Machholz Circa 1985
Don Machholz at Loma Prieta, California Circa 1986
Jill Tarter SETI and Don Machholz Circa 2010
Don Machholz
Don Machholz and Jean Mueller
Howard Brewington and Don Machholz Circa 2015
Podcast Host Don Machholz Circa 2020
Astronomy Conference Badges from the 1970’s and 1980’s
Astronomy Meme 2019
My Parents, Doris Machholz and Donald Machholz, Sr. Circa 2014
Talk at East Valley Astronomy Club – Arizona Circa 2019
David Levy, Jean Mueller, Don Machholz, Alan Hale
Dave Seargent, Don Machholz, Patrick Stonehouse, Keith Tritton, Alan Hale, Doug Biesecker, George Alcock, Bill Liller, Michael Jäger, Kesao Takamizawa and Kazimieras Cernis

Stargazer Arizona Observatory

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error: © 1978–2026 Donald Machholz. All rights reserved. Rights administered by the Estate of Donald Machholz. This website contains original expressive works created by Donald Machholz beginning in 1978, including written materials, observational logs, charts, photographs, illustrations, and related works. These materials were created prior to and independent of their later online publication. No part of this site may be reproduced, distributed, or transmitted without prior written permission, except as permitted under applicable law.