Federal Register Recent Federal Regulation Documents - Justia Regulation Tracker - Justia Regulations Tracker https://regulations.justia.com/regulations/fedreg/agencies/national-aeronautics-and-space-administration/2020/11/19?limit=200&registers=between&mode=atom 2024-04-24T20:55:13-07:00 Justia Inc https://www.justia.com/ Justia Regulations Tracker https://regulations.justia.com/images/justiafedregulations.gif Copyright 2011 Justia Inc https://regulations.justia.com/regulations/fedreg/2020/11/19/2020-25513.html Notice - Notice of Centennial Challenges Break the Ice Lunar Challenge Phase 1 2020-11-19T00:00:00-08:00 2020-11-19T00:00:00-08:00 2020-25513 Notice https://www.govinfo.gov/content/pkg/FR-2020-11-19/pdf/2020-25513.pdf