Neptune was supposed to be the quiet, distant ice giant, a cold blue marble barely warmed by the Sun. Instead, the James Webb ...

A unique celestial event, the triple conjunction of Moon, Saturn and Neptune, will illuminate the western sky on January 23, ...

A rare triple conjunction of the Moon, Saturn, and Neptune will be visible tonight, January 23, 2026. Learn the best time to ...

Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST.

It’s time to add one more tiny moon to Neptune’s icy family tree. Astronomers using the Hubble Space Telescope have spied a previously undetected satellite around the solar system’s eighth planet, ...

WASHINGTON — Astronomers have found three previously unknown moons in our solar system — two additional moons circling Neptune and one around Uranus. The distant tiny moons were spotted using powerful ...

Remember: A telescope or binoculars will be needed to spot far-flung Neptune! When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The moon will rise ...

Neptune’s large moon Triton may have abandoned an earlier partner to arrive in its unusual orbit around Neptune. Triton is unique among all the large moons in the solar system because it orbits ...