Over the years I have collected some astronomy-related mementos. Click a thumbnail to see a larger version. I have also posted photos of slide rules that I used back in the 1960s and 1970s, as well as some other items of a mathematical nature.

Astrophysics Degree	IU Kirkwood Observatory Dome	Meteorite
"Using the Meade ETX" Book by Mike Weasner	Mighty ETX Site License Plate Frame	Mighty ETX Site cap
Mighty ETX Site Award	Mighty ETX Site Award	Mighty ETX Site Star Party 2001 patch
Mighty ETX Site Star Party 2002 patch	SBAS 2002 Speaker Certificate of Appreciation	SBAS 2003 Speaker Certificate of Appreciation
Mighty ETX Site shirt (front)	Mighty ETX Site shirt (back)	Mighty ETX Site 10th Anniversary Award
Star Gazer	No Light Pollution pin	Star Gazer
Giffith Observatory 60th Anniversary pin	Comet Hale-Bopp 1997 shirt (front)	Comet Hale-Bopp 1997 shirt (back)
Comet Hale-Bopp 1997 pin	Sky & Telescope RTMC 1998 bottle	Palomar Observatory pin
Palomar Observatory mug	Palomar Observatory 1998 50th Anniversary shirt	Palomar Observatory 1998 50th Anniversary sweatshirt
Mauna Kea Observatories mug	Mauna Kea Observatories shirt (front)	Mauna Kea Observatories shirt (back)
Mauna Kea Observatories pin	Mauna Kea Observatories sweatshirt (front)	Mauna Kea Observatories sweatshirt (back)
Mauna Kea Observatories patch	Illinois Dark Skies Star Party 2002 shirt	Meteor Crater mug
Owens Valley Radio Observatory shirt (front)	Owens Valley Radio Observatory shirt (back)	Hubble Space Telescope pin
Kitt Peak National Observatory cap	Kitt Peak National Observatory mug	Kitt Peak National Observatory cup
Kitt Peak National Observatory pin	Kitt Peak National Observatory shirt	Kitt Peak National Observatory shirt
Kitt Peak National Observatory socks	Kitt Peak National Observatory 50th Anniversary pin	Kitt Peak WIYN Observatory bottle
BBC "Sky at Night" 50th Anniversary	Pickles comic strip	What's My Problem? shirt
Meade 4M Community patch	Meade 4M Community pin	Astronomy Outreach cap
Oceanside Photo & Telescope shirt (old)	Oceanside Photo & Telescope shirt	Oceanside Photo & Telescope shirt
Lunt Solar Systems shirt (front)	Lunt Solar Systems shirt (back)	Smithsonian Institution shirt
X-treme Astronomer shirt	International Dark-Sky Association pin	Super Stars shirt
Tele Vue cap (well worn)	SkyShed POD cap	SkyShed POD MAX cap
WIYN Observatory mousepad	Giant Magellan Telescope mousepad	Tissue box
Royal Mail stamps	Solar System mobile (circa 1962)	San Manuel Miner newspaper (23 January 2013)
IDA shirt	IDA bottle	IDA Save Our Stars shirt
Lowell Observatory shot glass	Lowell Observatory pin	Lowell Observatory shirt
Cassiopeia Observatory shirt	Oracle Dark Skies Committee shirt	Arizona Science & Astronomy Expo shirt
Project Nightflight knit cap	IDA Shirt	Meteorite 32 grams
IDA Dark Sky Defender Award 2015	Star Trails over Oracle State Park postcard	Star Trails over Oracle State Park magnet
Very Large Array (VLA) mug	Very Large Array (VLA) shirt	SkyShed POD Poster with Cassiopeia Observatory
IDA Annual General Meeting 2016 cap	Vortex Optics cap	Spectrum Telescope Eclipse T-Shirt (front)
Spectrum Telescope Eclipse T-Shirt (back)	Sky & Telescope Eclipse Cap	Hopkinsville, Kentucky Eclipse T-Shirt
Gift Card from IU Dept of Astronomy September 2017	Special Gift from IU Dept of Astronomy September 2017	Mountain Vista School Certificate 18 May 2018
Mountain Vista School Card front 18 May 2018	Mountain Vista School Card inside 18 May 2018	Cassiopeia Observatory Cap 30 June 2018
Cassiopeia Observatory T-Shirt 30 June 2018	Cassiopeia Observatory Shirt 30 June 2018	Cassiopeia Observatory Polo Shirt 30 June 2018
Lick Observatory T-Shirt	Lick Observatory mug	Indiana University Bicentennial Medal (for astronomy outreach)
David H. Levy Arizona Dark Sky Star Party Shirt	Explore Scientific Mask	Explore Scientific Mask
Indiana University Cap & Mask	Meade Bottle & Exercise Ball	Cassiopeia Observatory Ceramic Tile
Cassiopeia Observatory Ceramic Tile	Cassiopeia Observatory Ceramic Tile	Cassiopeia Observatory Sticker
Autobiography 23 May 2021	Autobiography T-Shirt (front) 1 September 2021	Autobiography T-Shirt (back) 1 September 2021
Oracle State Park 1000-hours Volunteer Pin 21 October 2021	IU Keepsakes Courtesy IU Alumni Magazine 4 November 2021	IDA Cap and T-Shirt 25 May 2022
Cassiopeia Observatory Keychain 25 May 2022	Explore Scientific Cap 25 September 2022	Oracle Dark Sky Cultural Festival Speaker Gift Bag 25 September 2022
Griffith Observatory Cap 1 October 2022	Griffith Observatory Shirt 1 October 2022	Cassiopeia Observatory pin 8 November 2022
Mountain Vista School Bottle 01 May 2023	Cedar Breaks National Monument Shirt (front) 10 May 2023	Cedar Breaks National Monument Shirt (back) 10 May 2023
2024 Total Solar Eclipse pin 10 July 2023	2024 Seymour Eclipse Festival flyer 16 February 2024	2024 Seymour Eclipse Festival announcement 16 February 2024
2024 Seymour Museum flyer 16 February 2024	Coloring My Town coloring book 5 April 2024	Seymour Solar Eclipse mug 7 April 2024
Indiana Solar Eclipse shirt 7 April 2024	Seymour Solar Eclipse shirt 7 April 2024	Seymour Solar Eclipse glasses 8 April 2024
	Seymour Solar Eclipse shirt 8 April 2024