3 ms·
Except we don't get to invent where they are because you can see normal matter. We tried before to invent some normal matter to explain the orbit of Mercury. ht
by abainbridge 4y ago
Except we don't get to invent where they are because you can see normal matter. We tried before to invent some normal matter to explain the orbit of Mercury. https://en.wikipedia.org/wiki/Vulcan_(hypothetical_planet) https://en.wikipedia.org/wiki/Vulcan_(hypothetical_planet).