Far beyond Neptune, in the frozen depths of the Kuiper Belt, many ancient objects oddly resemble giant snowmen made of ice and rock. For years, scientists wondered how these delicate two-lobed shapes ...

The outer solar system begins where sunlight fades and distances stretch beyond everyday comprehension. This journey traces ...

Beyond Pluto lies a collection of frozen worlds that challenge traditional ideas of what planets should be. This episode explores distant dwarf planets with strange shapes, hidden moons, and extreme ...

Since Pluto remains in the sun’s orbit, it should be considered a planet due to the fact that it is still a part of the solar system. And since Pluto is still hanging on at the end of the system, it ...

A new paper in Monthly Notices of the Royal Astronomical Society argues the simplest answer may work: contact binaries like Arrokoth can form directly during the gravitational collapse of a dense ...

Scientists have long know many objects floating at the solar system's out edges resemble snowmen, but the reasons why were ...

A rare planetary alignment of six planets will light the horizon this weekend. Here's when where, and what time to see 2026 ...

Discover the Kuiper Belt: a frozen ring of dwarf planets and trillions of icy bodies, currently being explored by NASA's New ...

There's something headed to the Garden State this weekend and no — it's not snow! The first celestial event of the year is on the horizon and this time it's a six-planet parade in the sky. New Jersey ...

Since the 1990s, scientists have discovered approximately 6,100 planets outside our solar system, called exoplanets.