Video: 'Top 10 AMAZING Facts About Neptune'
(Thursday, September 24, 1846, 12:15 a.m. local time) — Neptune, the eighth and farthest known planet from the Sun in the Solar System, was identified as a planet early this morning at the Berlin Observatory by German astronomer Johann Gottfried Galle. Continue reading Neptune identified as planet 180 years ago this hour (Sep 24 1846)
