The Webb telescope detects a clear, hydrogen-rich atmosphere, as well as water vapor, on the hot sub-Neptune planet TOI-421 B ...

As it orbits the sun once every 25,000 years, the celestial body 2017 OF201 travels beyond the Kuiper Belt into a region ...

By tracking the concentration of H 3 + across the skies of Neptune, a team of astronomers led by Henrik Melin of Northumbria University in the UK was able to map the location of the planet's auroras.

A strange planet that's stymied astronomers ... allowing scientists to create a “heat map." This map showed a big change in temperature between the mini-Neptune’s day and night sides ...

Scientists had previously believed that no celestial bodies existed in the vast, empty section of space beyond Neptune.

This phenomenon won't exactly light up the sky, however, as most of the planets won't be visible to the naked eye. Map shows US drinking ... NASA Uranus and Neptune will only have magnitudes ...

Take the chance in September to get outside and gaze at planets. Neptune is in full opposition this month, and while Saturn's full opposition happened earlier this month, it's still visible if you ...

Neptune retrograde will occur from July 2 until Dec. 7. Read on for a deeper meaning behind the cosmic event NASA In astrology, the planet Neptune is said to oversee our dreams, creativity ...