Related Clues:

• Bygone Russian orbiter
• Literally, 'peace'
• Russian space station for 15 years
• Docking site during the 1980s-'90s
• Russian space station until 2001
• Plunger into the Pacific Ocean in 2001
• Orbiter that fell in 2001
• High flier until 2001
• Largest artificial satellite in orbit, before 9-Down
• 'Es tut ___ leid' ('I'm sorry,' in German)
• Russian craft that circled Earth for 15 years
• First modular space station
• Peace, in Perm
• Russian word for 'peace' and 'world'
• Historic space station