The planet Neptune has a large dark spot "with an unexpected smaller bright spot adjacent to it," inveru observations using ...

Neptune, the farthest planet from the Sun at 1.9 billion miles, cannot be seen without optical aid, and even then, only if you know exactly where to look. But on the morning of June 29, we will have a ...

Neptune, the most distant planet in the solar system, just completed its first trip around the sun since its discovery in 1846 and will reach a point in its orbit called opposition on Monday (Aug. 22) ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Venus and Saturn will line up either side of Neptune near the ...

NEW YORK (AP) — Six planets are hanging out in the sky this month in what’s known as a planetary parade. Catch the spectacle while you can because it’s the last one of the year. These linkups happen ...