The Latest Breaking News from Neptune

An object that orbits in the space between Jupiter and Neptune has chemistry that could tell us more about the birth of the solar system.

They are the most common type of planet observed in our Milky Way galaxy - two to three times the diameter of Earth but smaller than Neptune, and orbiting closer to their stars than our solar system’s innermost planet Mercury does to the sun.

They aren't going backward — we're just going forward. Our orbit to the Sun makes us closer to our large adult sons.

Worldwide seaweeds are saving the equivalent of carbon dioxide emitted by more than 300,000 cars each year, according to new research – which also shows that the amount of sugar released by seagrasses would be enough to produce dozens of billions of sugary fizzy drinks.

It's summer in Neptune's southern hemisphere, and it's inexplicably getting colder

The planets have transitioned through Pisces, something which last happened in 1856, and has ushered in better times ahead – apparently

Astronomers targeted the deep blue sea-colored clouds of Neptune over 17 years — and discovered summertime coming sooner than expected.

Frigid and far-flung Neptune, our solar system's outermost planet, is adding to its reputation as an enigmatic world, with astronomers puzzled by a surprising drop in its atmospheric temperatures during the past two decades. Focusing upon Neptune's stratosphere - the atmosphere's relatively stable region above the turbulent weather layer -…

Neptune experiences seasons just like Earth owing to an axial tilt.