“Its location at the edge of the solar system makes it a bit of a black hole from a knowledge point of view,” Dr. Craig O’Neill once said of the planet ...

It might seem unfathomable to us living today, but 179 years ago on this very date, our galaxy, The Milky Way, actually grew by one planet. Okay, okay, we know, that that is not what actually happened ...

Test your knowledge on the mathematical discovery of Neptune, the Solar System's eighth planet, with our daily quiz.

The discovery of Neptune is a great event in the history of astronomy, where the position of an unknown planet was predicted through theoretical celestial mechanics calculations and subsequently ...

Good evening, I am Ainaru Taimu.Today, September 23rd, is Neptune Day. It is said to be a commemorative day marking the ...

Gould, Benjamin Apthorp. 1850. Report on the History of the Discovery of Neptune. Washington, D.C.: Smithsonian Institution. In Smithsonian Publication, 18.