Jupiter is already the biggest planet by far in our solar system, but new research suggests it was somehow once even larger than it is now. Twice as large, in fact.

We can't assert that no planet ever existed between Mars and Jupiter. We can, however, say that it is highly unlikely one ever did. Edward Herrick-Gleason ...

Let's get lucky and let's get to listening. At long last, Jupiter, our gas-giant planet of good fortune, abundance, games of chance, and inclinations of excess, is going direct in Gemini.

Jupiter, the largest planet orbiting the sun, used to be much bigger and stronger when the solar system was just beginning to take shape, a pair of astronomers say. Two scientists at Caltech and ...

A dim new moon will only enhance the viewing. Here’s how to spot the Jupiter-Uranus hangout on the evening of April 20, plus tips for snagging the best planet view.

Astronomers have discovered a brand new cold "super Jupiter" exoplanet, marking the closest of its kind ever found to us. The new planet, named Eps Ind Ab, orbits a star called Epsilon Indi A ...

On Jupiter, it's mushballs all the way down Strange as it may seem, slushy hailstones of ammonia and water may form on all gas giant planets Date: April 15, 2025 Source: University of California ...

The majority of known asteroids orbit in the main belt between Mars and Jupiter. It is unlikely that the many bodies here were ever part of a single planet. This illustration shows the positions ...