A study suggests that the ice giant's largest moon, Triton, made a dramatic entrance to the Neptunian system long ago, kicking Nereid outward and destroying the planet's other original lunar companion ...

For decades, scientists believed Neptune was a relatively predictable planet. But recent observations have revealed changes in its atmosphere that researchers did not expect. Patterns that once seemed ...

Neptune’s oddball moon Nereid may be the sole remnant of an earlier system, formed near the planet rather than being pulled in from afar.

This goes against the previous theory, which has long suggested that Nereid is actually an object captured from the Kuiper ...

Using data from the Webb space telescope, a team of researchers is suggesting that Neptune’s moon Nereid is the only survivor ...

Neptune has a complicated life story, and its moon Nereid might be the only one left standing from the planet’s ...

Nereid was discovered by Dutch astronomer Gerard Kuiper, who named the moon after the sea nymphs in Greek mythology ...