Astronomers are still searching for a hypothetical Planet Nine in the distant reaches of the Solar System, but an 11-Jupiter-mass planet called HD 106906b...
In a paper published in the Astrophysical Journal Letters, Harvard University astrophysicists Avi Loeb and Amir Siraj show that an equal-mass stellar companion...
Amir Siraj and Professor Avi Loeb from the Department of Astronomy at Harvard University have developed a new method to search for primordial black holes...
In 2016, Caltech astronomers Konstantin Batygin and Mike Brown proposed a strange alignment of icy Kuiper Belt objects (KBOs) on the outskirts of the Solar...
The presence of a new planet on the outskirts of the Solar System was proposed by Caltech astronomers Konstantin Batygin and Mike Brown in 2016 to explain...
In 2016, Caltech astronomers showed that six distant solar system objects (2007 TG422, 2013 RF98, 2004 VN112, 2012 VP113, 2012 GB174 and a minor planet...
A team of planetary researchers at the University of Colorado at Boulder has offered up a new theory for the existence of strange trans-Neptunian objects...
There are now five different lines of observational evidence pointing to the existence of Planet Nine, a super-Earth-sized world about 20 times farther...
Suggestions that the hypothesized Planet 9 formed outside our solar system, or was even stolen from a rival solar system, have been dealt a blow by investigations...
An unknown Mars-to-Earth-mass planet may lurk in the outer reaches of the Solar System, according to new research on the orbits of minor planets to be...
Professional and citizen astronomers with the NASA-funded ‘Backyard Worlds: Planet 9’ project have made their first significant discovery: a new brown...
In the race to discover the recently proposed Planet Nine, a team of astronomers has discovered ten previously unknown objects beyond the orbit of the...
A Cornell University Professor’s recalculation of models linking a proposed 9th solar system planet to a slant in the orbital plane around our Sun could...
Our Sun, in its youth some 4.5 billion years ago, ‘stole’ Planet Nine from a passing star system, says a team of European astronomers led by Lund University...
Earlier this year California Institute of Technology scientists Konstantin Batygin and Mike Brown presented strong evidence for Planet Nine, a hypothesized...
A duo of scientists at the University of Bern has estimated that the suspected Planet Nine is a smaller version of Uranus and Neptune with a surface temperature...
According to Prof. Daniel P. Whitmire from the University of Arkansas, the suspected Planet Nine triggers comet showers linked to mass extinctions on Earth...
A team of astronomers at the California Institute of Technology has found strong evidence of a massive gaseous planet – informally named Planet Nine...
