An 11-inch scope will reveal Pluto and a few similarly faint stars, but a larger instrument will improve your odds a lot.

When the International Astronomical Union (IAU) demoted Pluto from a planet to a dwarf ... as objects larger than asteroids that orbited the sun. In the mid-1800s, for example, more than a dozen ...

That last one might be the most intriguing, as the answer for Pluto's internal structure might be that it has a subsurface ocean despite being so far away from the sun. There is already some ...

The sun in Sagittarius is forming an auspicious sextile with Pluto in Aquarius on Nov. 21, leading us toward an exhilarating period of expansion and transformation. This is an invitation to ...

Pluto is 40 times further from the sun than Earth, with sunlight taking around 5.5 hours to reach it. It receives just 1/1,600th of the sunlight that Earth gets and temperatures can dip to -400F ...

The sun will meet with Pluto on Nov. 21, bringing a surge of possibility and exciting opportunities Get ready for a surge of energy that could potentially change the way you see the world!