Related Clues:
- Magellan visited it
- Two-mooned world
- Octet member with the shortest name
- Fourth in a celestial progression
- Holst subject
- Noted candy company
- What Deimos orbits
- 'War of the Worlds' world
- Adonis' love
- Where Viking 1 landed
- Big red planet
- Phoenix landing site, 2008
- Where Vikings landed
- Its tallest point is Olympus Mons
- Jupiter neighbor