Pluto was identified in 1930, but by 1994, it was still little more than a blurry pixelated smudge on astronomers’ screens.

If Brown’s hidden world is real, Rubin will almost certainly find it or strong indirect evidence that it exists. “In the ...

New exhibit to replace Greenbelt Planet Walk with a new trail through Julia Davis Park — but this time, with one less member ...

And for others, it's a matter of sentiment — many people grew up thinking of Pluto as a planet, and they are still emotionally invested in it. Regardless of whether Pluto is a planet or a dwarf ...

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

Although Seeing in the Dark doesn't directly discuss Pluto, it does celebrate the joy of observing planets. Viewers who watch the show may wonder what happened to Pluto in 2006 and whether any of ...

In astronomy, what does retrograde mean? And what connection does it have to astrology? We explain how planets move across ...

You may have heard that the planet Pluto has moved into Aquarius. Some might scratch their heads, wondering what’s the big deal, while others could be asking, ‘Wait, is Pluto still a planet?’ In ...

The strange blend of surface chemistry on Nix and Hydra raises big question about the evolution of the Pluto system.

and planets. However, in this instance, it is not the galaxies but rather Charon, the largest moon of Pluto, that has thrilled scientists. Two new materials were found on the surface of the moon, ...