To see the display, head out in the early morning hours (i.e. during the hours before sunrise) and look toward the east to see the moon and Venus. If you have a clear view toward the horizon, Jupiter ...

The scientists have concluded that early Jupiter must have started out extremely hot — about 2,000 degrees Fahrenheit. That's a far cry from its modern average temperature of about -170 degrees.

Jupiter, the largest planet in our Solar System, is 11 times wider than Earth, and has a mass 2.5 times greater than all of ...

The planet that may have struck Jupiter would have to have been huge, according to the simulations. The researchers estimate that it would have been roughly 10 times as massive as Earth, and it ...

Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a ...

New calculations suggest that early Jupiter could have had as much as 2.5 times its volume today, say astronomers Konstantin Batygin from Caltech and Fred Adams of the University of Michigan.

On Aug. 14, Mars and Jupiter will appear to be the closest they've been in over two years.