Pluto receives enough sunlight to be about as bright as midday on Earth during specific times, despite being a dwarf planet 7.5 billion km away.

Pluto's largest moon, Charon, likely formed through a capture event in the early, crowded Kuiper Belt. Three-body encounters ...

After trading Joe Flacco and Kenny Pickett, the Browns now rely exclusively on rookies at QB. It all reminds Pluto of another ...

For generations Pluto stood as the mythic ninth planet until a scientific revolution shattered that legacy and transformed it ...

When most people think of astrology, they typically think of their zodiac sign, also known as their Sun sign—the one that ...

"The Pluto flyby happened, and I was in the right place at the right time - perfectly positioned to fall in love with it," ...

Astronomers are just beginning to scratch the surface of the complex, and sometimes violent, relationships between planets ...

Welcome to your December horoscope! It’s hard to believe that we’ve made it to the end of 2025. In some ways, the year ends ...

CLEVELAND, Ohio — Thank you. Most of us never say that enough to the people who are close to us. That includes you, the ...

A planet's habitability is determined by a confluence of many factors. So far, our explorations of potentially habitable ...

Is a sun a star or a planet? While science now agrees the sun is a star, new telescopes may soon challenge how we define solar objects.

Here is a guide to the most challenging months each zodiac sign will face in 2026. Expect slowdowns, emotional moments, ...