The Dreamliner’s engine chevrons turned out not to be enduring innovations with Boeing now moving on and Airbus skipping them.
APOD: 2026 August 7 – Rubin’s Cosmos Field
APOD Science APOD APOD: 2026 August 7 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Rubin’s COSMOS Field […]