Imagine predicting an entire planet's existence with nothing but math, and then finding it right where the numbers ...
Neptune’s supersonic winds and icy storms revealed a planet so extreme that it forever changed our picture of the solar ...
Astronomers used a telescope in Hawaii to find a new object on the outer edges of our solar system, helping to fuel evidence of a long-standing theory about Planet Nine, or Planet X. For years, ...
Looks like Voyager 2 left at least one stone unturned during its 1989 flyby of Neptune. Astronomers using the Hubble Space Telescope announced the discovery of a new Neptunian moon designated S/2004 ...
William Lassell, an amateur astronomer, discovered Neptune's moon Triton on October 10, 1846, using his self-constructed 20-foot reflector telescope, a mere 17 days after Neptune's initial ...
PRINCETON, N.J. (CNN/CNN Newsource/WKRC) — A new planet was possibly discovered beyond the planet Neptune. Researchers from the Institute for Advanced Study's School of Natural Sciences have announced ...