Mystery orbits in outer solar system not caused by 'Planet Nine': Study
The new theory is not the first to propose that the gravitational forces of a massive disc made of small objects could avoid the need for a ninth planet.
Jan 21, 2019, 17:59 PM IST
New Goblin world discovered: This could solve mystery of Super-Earth outside solar system
Super-Earth (Planet Nine) is a world '10 times the mass of Earth and 20 times farther from the sun than Neptune.'
Oct 03, 2018, 10:35 AM IST
Mysterious Planet Nine exists in solar system, but invisible to telescopes: Top astronomers claim
Planet Nine, is likely a world “10 times the mass of Earth and 20 times farther from the sun than Neptune.”
Sep 04, 2018, 15:04 PM IST
'Planet 9' formed closer to home than believed: Study
The outskirts of the solar system have always been something of an enigma, with astronomers in the late 19th and early 20th centuries searching for a giant planet that was not there, and the subsequent discovery of Pluto in 1930.
Sep 16, 2017, 18:27 PM IST
Australian astronomers launch public search for mysterious 'Planet 9'
The researchers at Australian National University (ANU) called on amateur astronomers to help them find the so called 'Planet 9'
Mar 27, 2017, 11:24 AM IST
Did our Sun steal 'Planet 9' 4.5 billion years ago?
Computer-simulated study suggests that our sun, in its youth some 4.5 billion years ago, stole Planet 9 from its original star.
Jun 01, 2016, 14:29 PM IST
