The Orbital Mechanics Podcast

Spaceflight News— Swirl-dominated chambers (payloadspace.com) (https://www.sierraspace.com) (Pic, from researchgate.net) (PDF: nasa.gov)Short & Sweet— So long Sutherland Spaceport (satellitetoday.com)Further delays to Artemis program announced (spacenews.com)This Week in Spaceflight History— 12 Dec, 1970. Launch of Uhuru (nasa.gov) (PDF: jhuapl.edu)— Next week (12/17 - 12/23) in 2012: Ride ‘em, cowboy