Venus and Saturn will be in conjunction this weekend, appearing side by side in the night sky during January's post-sunset ...

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...

Venus, Saturn, Jupiter and Mars are all visible to the naked eye just after the sun goes down. Neptune and Uranus can also be ...

The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

Research and development is underway to create robots that can hunt for signs of life in the vast oceans that exist under the ...

Jupiter’s iconic bands of clouds, swirling with hues of orange, white, and brown, have captivated scientists and stargazers ...

Venus and Saturn will glow in the southwestern sky, with Jupiter in the southern sky and Mars in the southeast or east. The ...

January started out with a meteor shower and now has a planetary alignment in store. Here's what you'll be able to see and ...

A rare four-planet conjunction will be visible most of this month as Venus, Jupiter, Saturn, and Mars light up the sky.

Venus and Saturn will appear extraordinarily close together in the night sky overnight on Jan. 17 during a celestial event ...