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 ...

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

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

Pluto's moon: NASA's New Horizons captured this high-resolution enhanced color view of Charon just before the spacecraft made ...

Pluto's slow journey through astrological houses, spanning 12–31 years in each sign, profoundly impacts generations. Its ...

A new paper discusses the possible existence of an unseen planet in the outer solar system, the so-called "Planet X" or ...

Well, fair readers, we have traversed another solar year, hopefully more or less unscathed and ideally a little healthier and ...

Pluto in Capricorn marked an era of profound reckoning with systems of authority, tradition and power If you’re reading this, pat yourself on the back — you survived almost two decades of ...