NASA
- Livestream Commentary: Mars Perseverance Entry, Descent, and Landing (Feb 2021)
- Crew Dragon Splashdown: Sunday August 2, 11:15am Pacific (Aug 2020)
- #LaunchAmerica Live Commentary: SpaceX Demo-2 test flight of Crew Dragon (May 2020)
- Seasonal Sunset Watches! (Jun 2019)
- March 20 Spring Equinox Sunset Watch — 2018 (Mar 2018)
- December 21 Winter Solstice Sunset Watch–2017 (Dec 2017)
- June 20 Summer Solstice Sunset Watch –2017 (Jun 2017)
- March 20 Spring Equinox Sunset Watch — 2017 (Mar 2017)
- Incoming: Asteroid 2012 DA14 (Jan 2013)
- Mars Rover Rocker-Bogie Differential (Jul 2012)
- Worlds of Stone: 11/08/2011 (Nov 2011)
- Worlds of Stone, Worlds Unknown: NASA Investigates Mercury and the Asteroid Belt (Oct 2011)
- My Star Exploded Last Week (Oct 2011)
- Kepler 10b (Jan 2011)
- Thunderstorms and Gamma Ray Flashes?! (Jan 2011)
- Storm on Saturn – with a Tail (Jan 2011)
- Kepler Mission: Basic Background (Jun 2010)
- Science with a Twist, Astronomy Day, and Carnival of Space (Apr 2010)
- NASA Update (Mar 2009)
- NASA Mission Madness (Mar 2009)
- ISS Baby (Oct 2008)
- Rockets Bursting in Air (Aug 2008)
- Sputnik’s 50th (Oct 2007)
- What’s Up with the Shuttle? (Sep 2007)