Pluto was once known as the ninth planet but was reclassified after scientists set clear criteria for planets. The key factor was Pluto’s inability to clear its orbital path, leading to its current ...

SCOTS may be able to catch a glimpse of Pluto this week as it reaches peak brightness. The dwarf planet is set to be at its ...

Early observations of the planets revealed worlds far different from Earth, demonstrating that the universe was far more ...

F or centuries since the Sun was declared the center of the solar system in the 16th century, society held the belief that any object orbiting the bright star would be considered a planet. From ...

In the dark, icy outskirts of our solar system—far beyond Neptune's orbit—astronomers have discovered a cosmic oddball that ...

Pluto reaches opposition and is ready for those who want to chase it down. Use the biggest scope you've got, or take aim with ...

This month's new moon phase has a lot going on, according to astrology. Not only is this week's new moon opposing Pluto, ...

On July 25, the sun will make an opposition to Pluto retrograde, triggering tensions and power struggles that need to be ...

The new moon in Leo might come with its own challenges, but it’s important to remember that the brighter the light, the ...

A newly discovered dwarf planet called 'Ammonite' (2023 KQ14) has been spotted in the outer solar system, and it could be ...