Exoplanet Gj 504 b was found using the Strategic Explorations of Exoplanets and Disks with Subaru (SEEDS) Project ...

GJ 504 b is an exoplanet orbiting the star GJ 504. This planet is estimated to be three to six times heavier than Jupiter.

Astronomers have calculated that the gas giant Jupiter used to be twice as big as it is now, based on the odd orbits of two of its many moons.

Researchers now appreciate that gas planets are more complex than first thought. New findings have implications for our ...

In a groundbreaking achievement, astronomers have captured a direct image of GJ504b, a distant exoplanet often referred to as ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has detected three new hot ...

A recent study found that Jupiter was once twice the size that it is now, making it big enough to swallow up 2,000 Earths.

Yale astronomers may have discovered the origin story for one of the universe's most dazzling phenomena—the double hot ...

The ice on the surface of Jupiter's massive moon Europa is constantly changing, hinting at the presence of a subsurface ocean, new James Webb telescope observations reveal.