Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.

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 ...

The best planetary alignment of the year is underway, with Saturn, Venus, Neptune, Uranus, Jupiter and Mars stretching across the night sky. Winter can be the most challenging time of the year for ...

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

A parade of planets will be visible to skywatchers around the globe through the rest of this month and into February.

Tonight, stargazers can see a rare "planet parade" as six planets form a visible arc: Mars, Jupiter, Uranus, Neptune, Saturn, ...

Skywatchers: A six-planet alignment peaks this week as Mars, Jupiter, Uranus, Neptune, Venus, and Saturn come together for ...

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

Six planets are lining up in a row from our Earthly view of the cosmos, in a spectacle that'll be visible in January through ...

Venus, Mars, Jupiter, Saturn, Neptune and Uranus will be visible over Britain from Tuesday evening and occurs just once every ...

Out of the six planets, Mars, Jupiter, Saturn, and Venus are visible to the naked eye. However, stargazers will need a ...