- What if we had a planet for a moon instead of the Moon? http://io9.com/5929076/what-if-we-had-a-planet-instead-of-a-moon 22 comments space
- This dwarf planet has a ring instead of a moon, and scientists don't know why | CNN https://www.cnn.com/2023/02/08/world/dwarf-planet-rings-moon-mystery-scn 28 comments space
- The moon may have been adopted by our planet instead of descended from it. http://dsc.discovery.com/news/2009/10/22/moon-earth-formation.html 4 comments science
- Could planets and moons with largely ferrous cores, hold bodies in orbit using magnetism instead of gravity? [Crosspost from /r/space] http://www.physforum.com/index.php?showtopic=25250&st=0 6 comments askscience
- Could planets and moons with largely ferrous cores, hold bodies in orbit using magnetism instead of gravity? http://www.physforum.com/index.php?showtopic=25250&st=0 6 comments space