Pluto isn't alone—it's part of the Kuiper Belt with possibly hundreds of other planet-sized objects. Because Pluto hasn't ...

For decades, Pluto was celebrated as the ninth planet of our solar system. However, in 2006, the International Astronomical ...

According to a recent YouGov poll, 35% of Americans think Pluto is not a planet. But they are all wrong—kind of. To get to ...

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...

Scientists at NASA for the first time have been able to observe the make up of Pluto and other small and icy celestial bodies ...

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...

The "Star Trek" legend's only son will discuss his memoir at the annual space-themed event.

If planets had social media accounts, the solar system would showcase a frenzy of unique personalities. Mercury tweets at ...

Jan. 7, 2025 — A researcher has used advanced models that indicate that the formation of Pluto and Charon may parallel that of the Earth-Moon system. Both systems include a moon that is a large ...

Pluto – Change.org Pluto never recovered ... DON’T LET NASA BULLY ME.” “Dwarf planet? Nah. That’s just discrimination.” ...

This provides another piece of the puzzle to understand how planets and ... Jan. 7, 2025 — A researcher has used advanced models that indicate that the formation of Pluto and Charon may parallel ...

极端海王星外天体的特别之处，一方面在于其轨道的距离跨度极大，呈一个极扁的椭圆形。以塞德娜为例，它的近日点为76 AU，远日点则为约936 ...