"We've had only a single flyby — Voyager 2 in 1989 — and these results make clear there's much more to learn." ...

A new study identifies an unexpected mineral in two of the planet’s inner moons, pointing to a destructive past in which a ...

After being captured, Triton's own gravitational forces stirred up Neptune's original moons and caused most of them to ...

In 1989, the Voyager 2 mission discovered six new moons orbiting Neptune, including five tiny ones that orbit just outside the planet's main rings. Because of their small sizes and locations, these ...

CAPE CANAVERAL, Fla. — Neptune’s far-flung moon Nereid may be the last of the plane t ’s original companions that managed to survive a cosmic crash, scientists reported Wednesday. Sixteen known moons ...

JWST detected clay minerals on Neptune's inner moons - chemical evidence that Triton's arrival destroyed an entire ancient moon system 4 billion years ago.

Chemical evidence of hydrated minerals JWST observations focused on three of Neptune’s inner moons: Larissa, Galatea, and ...

CAPE CANAVERAL, Fla. (AP) — Neptune’s far-flung moon Nereid may be the last of the planet’s original companions that managed to survive a cosmic crash, scientists reported Wednesday. Sixteen known ...

Neptune’s far-flung moon Nereid may be the last of the planet’s original companions that managed to survive a cosmic crash, scientists reported Wednesday. Sixteen known moons circle Neptune, our solar ...