Possible Clues:

• Newsstand item: Abbr.
• Magazine no
• Research outpost co-developed by NASA
• Magazine edition: Abbr
• Long-term digs in orbit: Abbr
• Mag. printing
• Long-term astronaut's home: Abbr
• Satellite 250 miles above Earth, for short
• Unit of Time: Abbr.
• Mag. stand item