How Far is Planet 9?
This excellent video by a former NASA employee does a great job explaining just how far Planet 9, the mysterious planet that exists way past Pluto, is from our Sun. The planet is so far from the sun t...
this is me
This excellent video by a former NASA employee does a great job explaining just how far Planet 9, the mysterious planet that exists way past Pluto, is from our Sun. The planet is so far from the sun t...