Roxima 2 is a red moon. It was formerly known as a red asteroid in the Red Asteroid Belt, which, in turn, was named after the Red Planet, its predecessor. The red asteroid became a red moon after it fell on Roxima's gravitational well.
Roxima 2 is a red moon. It was formerly known as a red asteroid in the Red Asteroid Belt, which, in turn, was named after the Red Planet, its predecessor. The red asteroid became a red moon after it fell on Roxima's gravitational well.