All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

Mars will be making its closest approach to Earth in two years, and thus, the mighty red planet, named for the god of war ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

A RARE ‘planet parade’ where Mars, Jupiter, Uranus, Neptune, Saturn and Venus will align in the night sky will be visible ...

However, while no such events took place on that date, nor on his revised date of Dec. 25, 1919, the seeds of anxiety and ...

A six-planet alignment or parade will form an arc in the early night sky, peaking in it's visibility Jan. 17-18. We let you ...

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

A rare parade of planets will light up the night sky throughout January. Six planets will be in alignment for the rest of the ...

A powerful new tool comes online this year that could help astronomers locate the mysterious planet hiding somewhere beyond ...

On Monday night you may have a chance to witness the moon obscuring the Red Planet at its brightest, as well as a comet’s ...

The European Space Agency released the stunning snapshots Thursday, showing the permanently shadowed craters at the top of ...