Asteroid mystery solved, continued
The new theory involves the comet losing its ice content in a way that could have ended up with it having the “unique characteristics” it does.
Lead author Miura told Newsweek: “Depending on whether Ryugu was originally an asteroid or a comet, it experienced a very different environment.”
“Asteroids formed in warm regions relatively close to the sun. On the other hand, comets formed in a cooler environment away from the sun.”
“To assume off the top of one’s head that Ryugu was originally an asteroid is to overlook the possibility that Ryugu may have been in a cold environment.”