Tag Archives: john challis

Neptune – Planet Profile

Neptune is the furthest out of the “Gas Giant” planets and is right out at the limits of our Solar System, 2800 million miles from the Sun. The story of its discovery is fascinating… You may also like these related … Continue reading →

Posted in History Of Astronomy, Optical Equipment, Planets, Podcasts | Tagged , , , , , , , , , | 1 Comment