Does our Solar System have 9 planets or only 8? Astronomers have gone back and forth on that a lot, with Pluto now being classified as a dwarf planet. However, out beyond Neptune there could be ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

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

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

The same year that Pluto was ignominiously stripped of its status, a paper was published theorizing that there was another planet, a very big planet, beyond Neptune. The Planet Nine theory was ...

Whereas a moon usually orbits a planet, both Pluto and Charon ... been imaging Pluto with the USNO's 1.5-meter (4.9-foot) telescope. Because Pluto is so far from the sun — more than 3 billion ...

Venus in Aries sextile Pluto in Aquarius is sexy and intense and could ignite a change that’s as thrilling as it is ...

Mercury and Pluto are teaming up in Aquarius on Jan. 29, stirring up deep revelations and bringing clarity to long-buried secrets — consider it a cosmic truth serum. Mercury is the planet of ...

Pluto in Aquarius 2025: read on to learn more about what the planet of death in the sign of the water bearer has in store for the collective this year. artefacti - stock.adobe.com Let’s talk ...

A United Launch Alliance Atlas 5 rocket set the tiny probe on its nine-year journey to the icy dwarf planet. This mission marked the first time a spacecraft was sent to explore Pluto, providing ...