Related Clues:

• Forbidden-zone description
• Canceled, as a mission
• Canceled, as in rocket launch
• Inoperative, as a launch
• Canceled, to NASA
• Scrubbed, as a space launch
• 'Entry forbidden'
• Called off
• Not ready, in NASA-speak
• Failed, as a plan
• Mission-scrapping phrase
• Cape Canaveral cancellation
• Scrubbed, so to speak
• Scrapped, as a mission
• Aborted, at NASA