This hypothetical planet has been nicknamed 'Planet Nine' or 'Planet X' and its possible existence has caused excitement around the world. While this news is exciting, 'Planet X' hasn't actually been discovered yet. In a video released by NASA, the …

Where often is Planet X Now? We you can start way back in you see, the 19 century. At you see, the time, Saturn was you see, the farthest knowncountryfrom you see, the sun, but astronomers knew in that respect there had to be at least one much more …

And then in late January, I read with fascination of the intensifying speculation about “Planet X – a giant, Jupiter-sized planet billions of miles beyond Pluto in our solar system whose orbit is so distant from the sun that the planet's as yet …

Some have called it “Planet 9” due to its potential position in our solar system. Like many times before, there have been instances and reports of new planets, sometimes called “Planet X.” There are many clues that researchers and scientist have …

Ο Konstantin Batygin και ο Michael E. Brown του Ινστιτούτου Τεχνολογίας της Καλιφόρνια, δημοσίευσαν τα ευρήματα τους στο The Astronomical Journal. Ο πλανήτης που αναφέρονται λέγεται για την ώρα "Planet X" ή "Planet Nine" και πιστεύεται ότι έχει 10 …

The news recently brought us the excitement that there may be another large planet out there far beyond Neptune. Just to be clear, they have found information from the orbits of other objects that “implies” the planet is there, they have not actually …

Astronomers may have flashed back to the days that Pluto was a planet when they found new evidence pointing to the possible existence of a new “Planet X.” “The planet has not been discovered. It has been predicted to exist. This is not the first …

I got questions about the new “Planet X” that may have been discovered to live in the outer realms of our system, in the region known as the Kuiper Belt. Announced in a publication this month, the planet's existence is suggested by the alignment of the …

I got questions about the new “Planet X” that may have been discovered to live in the outer realms of our system, in the region known as the Kuiper Belt. Announced in a publication this month, the planet's existence is suggested by the alignment of the …

The possible ninth planet is thought to be quite substantial with a mass around ten times that of Earth and a radius that's two to four times bigger than Earth's. This characterizes it as a Neptune-like object.