21 January 2019
Is this the end for Planet Nine?
... has been bolstered over the years due to discoveries such as the unlikely clustering of orbits for a group of extreme trans-Neptunian objects (eTNOs). As the name suggests, these bodies orbit the Sun well beyond Neptune – anything from 150–250...
27 February 2019
FarFarOut beats FarOut as most distant Solar System body ever seen
... Sheppard and his colleagues last year is no longer the most distant object known about; it has been surpassed by FarFarOut – a newly discovered extreme Trans-Neptunian Object (eTNO) that is 140 AU away. The outer realm of the Solar System is a vast...
10 September 2021
Survey detects 461 Solar System objects not found before
...dark energy, these objects are among a population of small bodies that orbit beyond Neptune called trans-Neptunian objects (TNOs). TNOs...known dynamically detached objects, including new extreme and high-q TNOs, as well as objects in distant resonances...