Triton Moon News

Voyager 2 passed Neptune's moon Triton in 1989 and photographed it erupting, a discovery scientists called the flyby's biggest surprise — dark plumes rising nearly eight kilometres and then drifting 150 kilometres downwind, on the coldest surface known - Space Daily

Voyager 2 passed Neptune's moon Triton in 1989 and photographed it erupting, a discovery scientists called the flyby's biggest surprise — dark plumes rising nearly eight kilometres and then drifting 150 kilometres downwind, on the coldest surface known Space Daily