Clyde Tombaugh discovered Pluto in 1930; however, in 2006, the International Astronomical Union (IAU) reclassified it as a dwarf planet, a decision sparking debate among astronomers and planetary ...

With discoveries about Pluto from NASA’s New Horizons mission rolling in, here are nine of the most interesting facts about the former planet. 1. Pluto was first discovered by a young research ...

We had no idea Pluto was this diverse and dynamic. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Five years ago today, we started to appreciate ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Pluto's atmosphere is going through a strange transformation, scientists are finding. The icy ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook It’s finally getting chilly outside for most of us, which means there’s no better time to curl up ...