27 April 2016
Dwarf planet MakeMake found to have a moon
...MakeMake – the third largest known object past the orbit of Neptune – has a moon. MakeMake is one of the brightest ... Belt - an elliptical plane in space that extends from the orbit of Neptune (at 30 AU) to approximately 50 AU from the sun. The belt ...
03 February 2017
Astronomers spot a possible dwarf planet on the edges of the Solar System
... is classed as a detached TNO meaning that is has a dynamically stable orbit that does not get interfered with by Neptune. In the case of DeeDee its orbit is calculated to be stable for billions of years therefore gravitational interactions with...
20 March 2017
Scientists challenge how planets are defined
...as Pluto is constrained in its orbit by the gravity of Neptune and it shares its orbital neighbourhood with Kuiper belt objects. ... the IAU definition also excludes Earth, Mars, Jupiter and Neptune too, as they share their orbits with asteroids. This...
09 February 2018
New research on rocky worlds helps identify Earth-like planets
... times that of Earth have gassy envelopes, like Neptune, while those with radii smaller than this are ...as their radii span this dividing line between super-Earth (rocky) and sub-Neptune (somewhat gassy) planets; planet b has a radii of 1.64, planet c ...
27 February 2019
FarFarOut beats FarOut as most distant Solar System body ever seen
...centre of the sun - so around 149.6 million kilometres. Neptune for comparison is 30 AU away, which equates to roughly 4.5... never come in close enough to giant planets like Neptune, Uranus and Jupiter, to have significant gravitational interactions ...
17 May 2019
First science results released on Ultima Thule
...a broad, ring-shaped structure in the outer Solar System beyond Neptune’s orbit, which contains chunks of primitive icy material thought to ...of the objects, along with the amount of influence Neptune's gravity has had on them. Its distinctive shape is...
