On Neptune far out in the solar system it’s ... boosting the sunspot number on its surface and causing more violent outbursts. This sequence of Hubble Space Telescope images chronicles the ...

Measuring about 6,800 miles across, it could stretch from New York City to the tip of South America and swallow perhaps 20% of Earth's surface area. The storm appears to be confined to Neptune's ...

That's because Neptune is darkened in the telescope's view ... reflects an average of 70% of the sunlight that strikes its icy surface. It's very bright. Space telescope reveals 'incredible ...

Feb. 2, 2024 — Astronomers have shown new atmospheric detail in a set of 15 exoplanets similar to Neptune. While none could support humanity, a better understanding of their behavior might help ...