Forbes

$1.9 Billion Telescope Has ‘Excellent Chance’ Of Finding Planet X — If It Exists

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky.
SpaceNews

Forget Planet X! New technique could pinpoint Galaxy X

The distribution of HI hydrogen in the Whirlpool Galaxy (M51) as determined by the THINGS VLA survey extends far beyond the visible stars in the galaxy and its satellite NGC 5195 (marked by cross), ...
Hosted on MSN

Forget Planet X! Beyond Neptune, There Might Be An Earth-Sized Planet Y

The Solar System does not have a clear border. The influence of the Sun in certain domains is small enough for the Voyager probes to have escaped into interstellar space, but there are comets and ...
The Next Web

Newly discovered Jupiter-like world could be the long-sought ‘Planet X’

When the Hubble Space Telescope set its sights toward the binary star system HD 106906, astronomers found a world that could resemble the long-sought Planet X. For the first time, astronomers are able ...
Hosted on MSN

'Planet Y' theory hints at hidden Earth-size world lurking in the solar system — and it could be much closer to us than 'Planet Nine'

Astronomers believe they have uncovered evidence of a previously unknown ninth planet lurking in the not-too-distant reaches of the solar system. This hypothetical world, dubbed "Planet Y," could be ...
BGR

This Newly Discovered World Puts A Big Hole In The Planet Nine Theories

Astronomers have discovered a brand-new world hiding out beyond Pluto. While exciting, the discovery of this new world could challenge long-standing theories of the existence of Planet Nine. In fact, ...