Planet 9

Flying to (Hypothetical) Planet 9: Why visit it, how could we get there, and would it surprise us like Pluto?

In a recent study submitted to Earth and Planetary Astrophysics, an international team of researchers discuss the various mission design…

2 weeks ago

If Planet 9 is out There, Here's Where to Look

A study of Kuiper belt objects points strongly to the existence of a super-Earth on the outer edge of our…

1 year ago

Astronomers Have Found Planet 9… in Another Solar System

Even with all we've learned about our own Solar System, especially in the last couple of decades, researchers still face…

2 years ago

The Sun Might Have Once Had a Binary Companion Star

A new study from the Harvard Smithsonian Center for Astrophysics has bolstered the case for our Sun having a long-lost…

2 years ago

Maybe the Elusive Planet 9 Doesn’t Exist After All

Oh Planet Nine, when will you stop toying with us? Whether you call it Planet Nine, Planet X, the Perturber,…

2 years ago

More Evidence that Planet 9 is Really Out There

What's going on in the distant reaches of our Solar System? Is there a Planet 9 out there? Out in…

4 years ago

The Record for the Most Distant Object in the Solar System has been Shattered. Introducing FarFarOut at 140 Astronomical Units

Remember Far Out, the distant planet at the far reaches of the Solar System, that was discovered in December, 2018?…

4 years ago

A Disc of Icy Material, not Planet 9, Might Explain the Strange Movements in the Outer Solar System

Is there or isn't there a Planet 9? Is there a planet way out on the outskirts of our Solar…

4 years ago

Just discovered! “Farout”, the Farthest Object Ever Seen in the Solar System

Astronomers have discovered a distant body that's more than 100 times farther from the Sun than Earth is. Its provisional…

4 years ago

New Dwarf Planet Found in the Outskirts of the Solar System, Giving Astronomers More Ammunition to Search for Evidence of Planet 9

Astronomers have found a new dwarf planet way out beyond Pluto that never gets closer than 65 AUs to the…

4 years ago