Browsing Tag
planet nine
3 posts
Infrared search for hidden ‘Planet Nine’ reveals two new candidates
By searching for the faint heat signature of a hidden world, astronomers have identified two promising new candidates for the mysterious Planet Nine.
There could still be a ninth planet in our Solar System – here’s why
Artist’s rendering of Planet 9 with an icy surface. Image generated by the authors with the help of…
Where Would Planet 9 Be? (If It’s Actually There)
“Planet Nine” is a hypothetical planet, way far out beyond the orbit of the last planet Neptune, that…