From our perspective, the two planets will be so close, they will form an unusual "double planet." However, in reality, their proximity is merely an optical illusion, and the two planets will be ...

On December 21, a Jupiter and Saturn conjunction will form a rare “double planet” for the first time in 400 years and will be the closest the two planets have been since 1623. Chris McGrath ...

Now the International Space Station crew is back on earth, astronomers are looking forward to the next big event, the double planet of Venus and Jupiter appearing in the night sky on June 30th.