Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

Caroline Delbert is a writer, avid reader, and contributing editor at Pop Mech. She's also an enthusiast of just about ...

The Webb telescope has spotted exoplanets circling white dwarf stars, proving that planets can survive their star’s violent ...

Pluto was discovered in 1930 in Arizona, but in 2006 scientists decided to cut Pluto from the planetary line up. Here is why ...

Other dwarf planets in the region have been discovered in the years since Pluto’s reclassification, including Eris, Haumea and Makemake, all of which have their own moons, according to NASA.

Pluto is back! His adventures searching for the mysterious dwarf planets continue! Welcome to SolarBalls! Space animation filled with fun, entertaining animations that also help you learn about ...

"It's like trying to spot a fish by looking for ripples in a pond, rather than trying to see the fish itself." ...

Like the Star Wars planet, a distant world follows a path around two stars, both of them small, cool bodies called brown ...

Now officially labeled a “dwarf planet,” Pluto may have lost its title ... be spherical in shape and have “cleared” its orbital path of other debris. Pluto checks the first two boxes ...