3 ms·
Pluto is just a matter of semantics. Planet X is merely fantasy at this point.
by wavefunction 6y ago
Pluto is just a matter of semantics.
Planet X is merely fantasy at this point.
- garmaine 6y agoDepends on what you mean by Planet X. There's a legit search for another large ice giant in the far reaches of the outer solar system. https://solarsystem.nasa.gov/planets/hypothetical-planet-x/in-depth/ https://solarsystem.nasa.gov/planets/hypothetical-planet-x/i...
- agustif 6y agoNibiru?