Why is Pluto no longer a planet? Discover the real reason behind Pluto’s reclassification as a dwarf planet and the science that led to this change.

Pluto isn't alone—it's part of the Kuiper Belt with possibly hundreds of other planet-sized objects. Because Pluto hasn't achieved gravitational dominance in its region, the International Astronomical ...

Uranus has the craziest tilt in your Solar System. Its tilt is about ninety-eight degrees. That means its north pole is ...

Beyond Neptune lies the Kuiper Belt, a vast expanse of icy bodies that may hold clues to the solar system’s formation. These ...

Beautiful photos of the six planets aligned in the night sky have emerged online. Mars, Jupiter, Uranus, Neptune, Venus and ...

Six planets are still aligned in London skies tonight (Sunday, January 26) and will remain so until about mid-February. So if you missed them at their peak last night, there is plenty of time to see ...

This rare phenomenon, nicknamed the "Parade of Planets," offers a unique opportunity for viewers to observe multiple planets in the night sky. What to Expect Shortly after sunset through mid-February, ...

You may have heard the saying, "when the stars align," once or twice in your life, but did you know that the planets aligning is a real thing that happens? The celestial event is a notable one, mostly ...

It’s not every day you can step out your front door and see half the solar system with the naked eye. That’s the spectacle visible in Toronto and across Canada right now, as Venus, Saturn ...

Uranus and Neptune can be spotted too, but only by using binoculars and telescopes Look up! Six planets grace the sky this month in what’s known as a "planetary parade," and most will be able ...

An alignment of six planets will dazzle in January 2025. Venus, Mars, Jupiter, Saturn, Uranus and Neptune will align in the night sky. "The whole month of January is a great time to see the ...