NASA’s Juno spacecrafthas once again delivered breathtaking images of Jupiter, capturing the giant planet’s swirling storms ...

According to their work, Jupiter's radius was once two to two-and-a-half times its current radius—large enough to contain ...

As the most massive planet in the Solar System, and first to form, Jupiter’s gravity shaped the formation of everything else.

To better understand Jupiter’s primordial stages, researchers turned to the tiniest of the planet’s 92 known moons. Almathea ...

Jupiter wasn’t always the planet we know today—it was once twice as big, had a magnetic field 50 times stronger, and its ...

Understanding Jupiter's early evolution helps illuminate the broader story of how our solar system developed its distinct ...

Stunning new Jupiter photos from NASA’s Juno spacecraft reveal storms, cloud bands, and its volcanic moon Io as the mission ...

The study by Konstantin Batygin of Caltech and Fred Adams of the University of Michigan pulls off a rare feat in planetary ...

The team's calculations indicate that young Jupiter had a radius nearly twice its current size, with a volume large enough to ...

Recent calculations suggest that Jupiter, our solar system's largest planet, was once more than double its current size.

A camera built at Arizona State University is on its way to check for signs of life above Jupiter, but it detoured to Mars ...