Related Clues:

• Failed, as a plan
• Mission-scrapping phrase
• Cape Canaveral cancellation
• Scrubbed, so to speak
• Scrapped, as a mission
• Aborted, at NASA
• 'Forget it,' at NASA
• Like an aborted space mission
• NASA's 'Forget it'
• It's not important
• 'Ain't happening'
• Thumbs-down at NASA
• Like a scrubbed space mission
• Canceled, to 69-Across
• Scrubbed, NASA-style