Forbes1y
A Second Earth-Like Planet May Exist In The Solar System, Say Scientists
Sedna’s orbit—as well as the inclined orbits of several other TNOs and, more generally, the existence of a cluster of large population of TNOs with orbits beyond Neptune’s gravitational ...
BGR9y
Scientists may have just found a ninth planet and it’s massive
Unlike standard-variety Kuiper Belt objects, which get gravitationally “kicked out” by Neptune and then return back to it, Sedna never gets very close to Neptune. The researchers also found ...
The Brighterside of News on MSN10d
An Earth-like planet could be hiding at the edge of our solar system
Beyond Neptune lies the Kuiper Belt, a vast expanse of icy bodies that may hold clues to the solar system’s formation. These ...
Astronomy24y
20 years ago, the discovery of Eris spelled doom for planet Pluto
When astronomers found a large world farther out than Pluto, it became one of the final nails in the coffin of our ninth ...
The Brighterside of News on MSN3mon
New research points to an undiscovered Earth-like planet in our solar system
Beyond Neptune lies the Kuiper Belt ... including objects like (90377) Sedna, whose perihelia exceed 60 au. These peculiar ...