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

Astronomers find evidence of a possible ninth planet beyond Neptune, reigniting the debate about the formation of the Solar ...

The planet will ultimately end up either as a rocky core covered by oceans or as a completely barren naked planetary core. A newly discovered distant mini-Neptune planet may possess its own ...

New images from the space-based observatory offer a novel view of the planet in infrared. By Jonathan O’Callaghan No spacecraft has visited Neptune since 1989, when the NASA probe Voyager 2 flew ...

Planets such as GJ 1214b are often referred to as mini-Neptune planets because they're smaller than Neptune but with a similar atmospheric makeup. According to NASA, they are the most common type ...

Neptune is the farthest planet from the sun and was the first to be predicted before it was discovered. When you purchase through links on our site, we may earn an affiliate commission.

Webb’s detection of auroras on Neptune is the first time astronomers have captured direct evidence of this phenomenon on the planet. NASA, ESA, CSA, STScI, Heidi Hammel (AURA), Henrik Melin ...

Researchers say the world is a type of 'hot Neptune'. Image via Roberto Molar Candanosa/ Johns Hopkins University. According to the team who found Phoenix, the planet won't survive more than 100 ...

In 1989, Voyager 2 became the first and only spacecraft to ever fly by Neptune, and images from that mission famously show a planet that's a deep azure color. But in reality, Neptune is far more ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. With its vanishing clouds and now a large dark spot, the planet ...