The bold question-askers at What If reveal what makes Neptune’s atmosphere so wildly unforgiving. Trump Burger's Kemah ...

However, at Neptune’s surface, the gravity is only about 1.1 times the gravity we experience on Earth. In other words, if ...

“I was astonished — Neptune’s upper atmosphere has cooled by several hundreds of degrees,” Melin said. “In fact, the temperature in 2023 was just over half of that in 1989. ...

Neptune is called an “ice giant” because it’s mostly made of a thick, slushy mix of water, methane, and ammonia, which ...

We might have been very wrong about exactly what lurks below the tranquil blue and green surfaces of Uranus and Neptune. Previous theories have suggested a range of hidden properties of the two ...

Chinese scientists propose 2033 Neptune orbiter mission Scientists are proposing China’s first ice giant mission, aiming to ...

In the vast expanse between Uranus and Neptune, a team of researchers have uncovered something really quite extraordinary, a ...

A newly discovered distant mini-Neptune planet may possess its own atmosphere, ocean, or a combination of the two, even if they don't last for long. The extrasolar planet, or exoplanet, designated ...

"Neptune has an atmosphere that's made mostly out of hydrogen. It looks like GJ 1214b might have an atmosphere that's made mostly out of water." ...

This artist's concept depicts the planet GJ 1214 b, a "mini-Neptune" with what is likely a steamy, hazy atmosphere. NASA/JPL-Caltech/R. Hurt (IPAC) ...

Officially named Cuancoá, this Neptune-sized exoplanet was discovered in 2020 and orbits its sun-like star every 19 hours. With a mass about 29 times that of Earth, LTT 9779 b lies within the ...