Sun

Seasonal Sunset Watches (Sep 2021)
Seasonal Sunset Watches! (Jun 2019)
March 20 Spring Equinox Sunset Watch — 2019 (Mar 2019)
December 21 Winter Solstice Sunset Watch — 2018 (Dec 2018)
September 19 Fall Equinox Sunset Watch — 2018 (Sep 2018)
June 16 Summer Solstice Sunset Watch — 2018 (Jun 2018)
March 20 Spring Equinox Sunset Watch — 2018 (Mar 2018)
December 21 Winter Solstice Sunset Watch–2017 (Dec 2017)
September 22 Fall Equinox Sunset Watch–2017 (Sep 2017)
June 20 Summer Solstice Sunset Watch –2017 (Jun 2017)
March 20 Spring Equinox Sunset Watch — 2017 (Mar 2017)
December 21 Winter Solstice Sunset Watch — 2016 (Dec 2016)
June 20 Summer Solstice Sunset Watch — 2016 (Jun 2016)
December 21st Winter Solstice Sunset Watch – 2015 (Dec 2015)
Spring Equinox Sunset Watch – 2015 (Mar 2015)
Fall Equinox Sunset Watch with Preschool Activities! – 2014 (Sep 2014)
Summer Solstice Sunset Watch – 2014 (Jun 2014)
Spring Equinox Sunset Watch – 2014 (Mar 2014)
How Many Times Can One Spacecraft Leave the Solar System? – 365 Days of Astronomy (Feb 2014)
Winter Solstice Sunset Watch – 2013 (Dec 2013)
Fall Equinox Sunset Watch – 2013 – Toddler Special and ISON Q&A (Sep 2013)
Seasons “Cheat Sheet” (Mar 2011)
Autumn Equinox Sunset Viewing – 2010 (Sep 2010)
Summer Solstice Sunset – 2010 (Jun 2010)
Spring Equinox Sunset – 2010 (Mar 2010)
The Rocket and the Sundog (Feb 2010)
Sunspots (May 2009)
March Lunar Eclipse (Jan 2007)