New simulations suggest Jupiter holds far more water than once thought, reshaping ideas about how the largest planet formed.

There’s no mistaking Jupiter in the sky these winter evenings, rising in the southeast as evening twilight ends. In fact, you should be able to easily see it long before twilight fades. Jupiter is ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Skywatchers will have plenty to look at on Christmas Day, ...