Neptune

  • The Discovery of Neptune

    FAS Astronomers Blog, Volume 32, Number 8. Neptune is the only planet to be discovered through mathematical analysis. The orbit of Uranus was determined to be perturbed by an unknown object farther out in the Solar System, which astronomers thought might possibly be a new planet.  In 1792, Jean Delambre published tables of planetary positions. It…

  • Neptune’s True Color

    Pluto was reclassified back in 1996. Now, it appears that Neptune has been ”re-colored”, if that is a word. A study just published in the Monthly Notices of the Royal Astronomical Society shows that Neptune might not be the dark blue we’ve been used to. It appears to be more of a light blue like…

  • Neptune

    Young Astronomers Blog, Volume 29, Number 10. If we were to travel out in the Solar System, we would eventually reach the last of the official planets. I know, many would argue there is still one more planet out there, but that’s another story. Neptune is the only planet to be discovered through mathematical analysis.…