Two teams have separately concluded that Uranus is releasing more internal heat than was indicated in observations by Voyager 2. Instead of just reflecting heat from the Sun, it adds some of its own.

Turns out, there’s a lot more floating around the planet Saturn than those famous rings. Space scientists announced last week they’ve discovered Saturn has 128 more moons, for a total of 274, far more ...

NASA’s James Webb Space Telescope has provided a direct look at the multiple gas giant planets within the iconic planetary ...

Studying young gas giant exoplanets' compositions and orbits could help us better understand how our own solar system's gas ...

A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system ...

Getting from Earth to space isn’t just about speed—it’s about planning the right trajectory. The Moon, our closest neighbor, ...

Sonoma’s Rusty Schweickart appears in “Apollo 1,” a new documentary film about the mission, and will participate in a panel ...

A UVA professor is part of the study of Trojan asteroids, presumed remnants of the early solar system that share Jupiter’s ...

Scientists have detected a potential exoplanet using an unusual method — tracking shifts in another planet’s orbit. The hot Jupiter TOI-2818b was found to have an unexpected timing variation, hinting ...

Planets change orbit shape around Neptune’s size. Metal-rich stars help giant planets form. Eccentric orbits suggest chaotic planet formation.

A fresh look at past data reveals that exoplanets with masses similar to Jupiter formed much sooner than previously thought, ...

The world’s premier space observatory has spotted a mysterious and huge, free-floating planetary-mass object that’s “just 20 ...