It took this image of Neptune and its moon Triton, one of 77 composite photographs that appeared in Otherworlds: Visions of our Solar System, before speeding towards interstellar space. Despite its ...

Neptune, slightly more massive but smaller ... could employ Doppler imaging to analyze the planet’s vibrations. A layered interior would exhibit different vibrational frequencies compared ...

For example, its magnetosphere is tilted by 47 degrees. Also, Neptune's interior remains opaque, with our best guess being that it differs from the other gas giants. However, a lack of data makes ...

On Neptune far out in the solar system it’s a different story—but what happens on the ice giant planet nevertheless appears to be inextricably linked to the same solar cycle. Having looked at ...