Is Counter-Earth possible? Can 2 planets share an orbit?
Can two planets exist in the same orbit? Also we are going to talk about the idea of Counter-Earth and Lagrange points.
Sources:
Counter-Earth
https://plato.stanford.edu/entries/ph...
https://archive.org/details/danteearl... Страница 72
https://books.google.ru/books?id=rHtp...
https://books.google.ru/books?id=QE_C...
Stereo
https://www.popsci.com/scitech/articl...
Far side of the Sun
https://earthobservatory.nasa.gov/ima...
Messenger
https://messenger.jhuapl.edu/About/Mi...
Lagrange points
https://solarsystem.nasa.gov/resource...
https://www.esa.int/Enabling_Support/...
Trojan asteroids
http://astronomy.swin.edu.au/cosmos/T...
https://astronomy.com/magazine/news/2...
https://skyandtelescope.org/astronomy...
https://www.nature.com/articles/s4155...
https://www.space.com/22590-uranus-tr...
https://www.nature.com/news/2006/0606...
https://www.nasa.gov/mission_pages/WI...
IAU resolution
https://www.iau.org/static/resolution...
Asteroid sharing the orbit with the Earth
https://www.newscientist.com/article/...
https://www.nationalgeographic.com/ne...
Popular articles
https://www.forbes.com/sites/startswi...
https://www.universetoday.com/119065/...
Possibility of co-orbital planets
https://arxiv.org/pdf/astro-ph/040807...
https://arxiv.org/PS_cache/arxiv/pdf/...
Exoplanets
https://www.newscientist.com/article/...
Anus and Epimetheus
https://www.planetary.org/blogs/emily...
Moon formation
https://www.space.com/19275-moon-form...
Theia
https://www.space.com/6569-search-sol...