"This is, incidentally, why we sometimes observe planets appearing to approach closely to each other on the sky, as we view ...

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

The six planets were visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, Venus, Jupiter and Saturn should be visible to the naked eye. You'll need a ...

Mercury will briefly join the parade on Jan. 25 for a couple of days — bringing this a planetary parade of all seven planets ...

What is the parade of planets? How to see Venus, Mars, Jupiter, Saturn, Uranus and Neptune this January and what days and ...

Because planets always appear in a line, the alignment isn't anything out of the norm. What's less common is seeing so many ...

Mars, Jupiter, Uranus, Neptune, Venus, and Saturn—will align in a rare celestial parade, visible for weeks. A seven-planet ...

Six planets will be in alignment this weekend, with four of them shining bright in one sweeping view. What to know about the ...

While the planets will be visible throughout the month, the best time to view the planet parade will be between Jan. 21 and ...

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

Six planets will be in alignment this weekend, with four of them shining bright in one sweeping view. What to know about the planet parade.