Something Beyond Neptune Is Going the Wrong Way Around the Sun. It May Not Be From Here

Scientists believe a close encounter with Neptune may have sent the object into its backward orbit around the Sun.
Astrum on MSN

Neptune's moon Triton could be hiding two oceans, including one made of liquid iron

Neptune's largest moon, Triton, is unlike almost any other moon in the solar system, orbiting backward around its planet and ...
Earth.com

A new telescope in Chile found two more stable Neptune trojans in just its first three weeks

Rubin Observatory's test survey spotted 2025 MH348 and 2025 NN80, doubling the known stable Neptune trojans in the trailing ...

Astronomers Just Discovered a New Hidden World Beyond Neptune

The Vera C. Rubin Observatory’s detection of a possible dwarf planet is just the start of many more discoveries in our cosmic ...
Science Daily

Why Uranus and Neptune are different colors

Astronomers may now understand why the similar planets Uranus and Neptune are different colors. Researchers have now developed a single atmospheric model that matches observations of both planets. The ...