Approximately 190 light-years from Earth, two planets circle the star TOI-1130 in a setup astronomers rarely see. One is a ...

A giant planet was supposed to have the place to itself. Instead, in a star system 190 light-years away, a hot Jupiter shares ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

Spacecraft exploring the vast extent of the cosmos have made significant observations about the gas giants Jupiter and Saturn. Despite being similar in many ways, observations have revealed mystifying ...

Thanks to the sheer mass of Jupiter and fellow gas giant Saturn, the Solar System barycenter is rarely in the center of the Sun, and often outside of the Sun altogether, as the video below from ...

"Astronomers have been searching for exoplanets that are likely precursors to hot Jupiters for more than two decades, so I was very surprised — and excited — to find one." When you purchase through ...

The cosmos rarely offers precise coincidences without a hidden cause. As the interstellar visitor 3I/ATLAS cuts a path through our solar system, it is doing far more than shedding dust and gas; it is ...