NASA administrator Jim Bridenstine pledged increased support to U.S. efforts to develop aircraft with more sustainable propulsion systems and autonomous flight capability.
Virgin Galactic completed its mission concept review and signed a non-binding agreement with Rolls-Royce as it lays out plans for a supersonic aircraft.
Data gathered from Spire's satellites showed a 43 percent reduction in flights, resulting in a cut in carbon dioxide emissions of just over 70 percent.
NTSB docket on a 2019 crash of a Citation Latitude paints a detailed account of an unstable approach that led to a botched landing and runway excursion.